Delta Telesystems and the proof discount on a Tyumen access network

The proof discount is the right starting price

The first visible fact about Delta Telesystems Ltd. is not a polished annual report, a national broadband map or a large enterprise-contract announcement. It is an autonomous-system record. RIPE RDAP identifies AS13259 as DELTA-TELESYSTEMS-AS, names Delta Telesystems Ltd. as the registrant, gives the Tyumen address at Yamskaya street 91A, lists a network operations center role, and records the AS registration event in June 2008 (https://rdap.db.ripe.net/autnum/13259). RIPEstat says the route is currently announced, with the holder string "DELTA-TELESYSTEMS-AS Delta Telesystems Ltd." visible on 2026-07-03 (https://stat.ripe.net/data/as-overview/data.json?resource=AS13259).

That is proof, but it is not enough proof. An AS record can show who is registered to originate routes without showing whether the company has paying subscribers, whether the customer brand is current, whether public revenue belongs to the same legal entity, whether network assets are owned or leased, whether licences are unencumbered, or whether the operation is strategic or just historically persistent. The economic starting point is therefore a discount: AS13259 creates option value because a routed identity, address space, technical contacts and public visibility are not trivial assets, but the value must be marked down until the business surface is tied to current cash flow.

The important surprise is that the discount should not be extreme. Delta Telesystems is not just a name behind a route. Its Oborona.net site calls the company a communications operator for home internet and digital television in Tyumen, gives support and subscriber-department phone numbers, shows the same Yamskaya 91A office, displays a customer login at stat.oborona.net, and lists public offers, licences and a company card (https://oborona.net/). The company card states the full Russian legal name, tax identifiers, OGRN 1067203314331, OKVED 61.10 for communications over wired technologies, director Evgeniy Aleksandrovich Kravtsov, and licence numbers L030-00114-77/00054066 and L030-00114-77/00054108 dated 30 August 2016 (https://oborona.net/wp-content/uploads/2023/05/company-card.pdf). Saby's company profile gives the same registration date, address, director and OKVED activity, and says that as of 3 July 2026 the company is active (https://saby.ru/profile/7204100013-720301001).

The article's judgement follows from that tension. Delta Telesystems should be read as a small Tyumen access-network operator with a real route identity and a real retail service surface, not as a loose registry shell. Yet the public record also tells the investor, supplier or policy reader to price it cautiously. Its own marketing claims, public accounting signals, third-party tariff pages and routing data do not all collapse into one clean valuation story. The company is economically interesting because it sits in the zone where proof exists but is incomplete: exactly the zone where a small telecom identity can be worth more than its reported revenue and less than its route table might imply.

One local tariff turns a route into a business

The price anchor is visible on the operator's own website. Oborona.net displays a home internet offer at RUB 800 per month, described as unlimited, stable and backed by 24/7 technical support (https://oborona.net/). The same page sells TV add-ons: "Combo Light" with 200 channels at RUB 149, "Combo Hit" with 280 channels at RUB 219, Amediateka at RUB 349, Nastroy Kino at RUB 380, Match Premier at RUB 299 and Match Football at RUB 380 (https://oborona.net/). It also says the operator has been "in business" for 20 years, has laid 270 kilometers of cable and has more than 5,000 satisfied clients (https://oborona.net/).

Those are company claims, not audited operating metrics. But they are economically useful because they put AS13259 into a service bundle. A pure route holder does not normally advertise household internet, IPTV packages, a customer office, promised-payment options, support channels, Wi-Fi router sale at the office, a personal account, online payment routines, public communications-service offers and a physical installation flow. A local access operator does. The business page extends that view to legal entities: it offers internet access, communication channels and digital television for businesses in Tyumen, says connection can be arranged quickly, and mentions a personal manager, dedicated IP address, tariff changes and equipment rental (https://oborona.net/business/).

The public offer for communications services makes the same point in contractual language. Delta Telesystems calls itself the operator, defines a subscriber line as the line between customer equipment and the company's data-network node, says the company provides services under federal communications licences, and describes account balance, advance payment, installation, technical support and maintenance responsibilities (https://oborona.net/wp-content/uploads/2024/06/public_offer.pdf). The IPTV offer is more nuanced: it names LifeStream LLC as the IPTV operator and Delta Telesystems as the authorised representative for customer service, payments and other execution functions, under an agency arrangement (https://oborona.net/wp-content/uploads/2024/06/iptv_offer.pdf). That nuance matters. It suggests Delta may capture the access and customer-service relationship while part of the TV content economics sits with another provider.

The price logic is therefore more complicated than "RUB 800 times subscribers." The internet tariff creates a floor for thinking about household ARPU. The TV packages create add-on revenue and churn protection. The IPTV contract creates content dependency and possible agency economics. Business access and channels create higher-value optionality, but the site does not publish a clean business tariff sheet. The best reading is that Delta Telesystems sells a local connectivity bundle where the basic broadband line brings the customer in, TV and support deepen the relationship, and business services offer selective upside when a small enterprise needs a familiar local supplier.

The corporate record is small, but not empty

The legal identity is unusually well aligned across sources for a small operator. The company card lists "Obshchestvo s ogranichennoy otvetstvennostyu Delta Telesistemy" as the full company name, gives the same Yamskaya 91A address shown on the website, and provides INN 7204100013, KPP 720301001, OGRN 1067203314331 and OKPO 95828552 (https://oborona.net/wp-content/uploads/2023/05/company-card.pdf). Saby repeats the same registration date, 2 June 2006, the same address, the same OGRN and INN, the same OKVED 61.10 main activity and the same director, Evgeniy Kravtsov, from 1 July 2022 (https://saby.ru/profile/7204100013-720301001).

The scale signal is modest. Saby reports 2025 revenue of RUB 8.349 million and 2025 profit of RUB 207,000, with a business value estimate of RUB 1.63955 million (https://saby.ru/profile/7204100013-720301001). Those numbers should not be treated as a full operating model. Third-party Russian company-profile sites can lag, summarize accounting categories differently, or miss revenue captured through related commercial arrangements. But the order of magnitude matters. If the website's "more than 5,000 clients" were current monthly-paying internet subscribers at a simple RUB 800 per month, gross annual access revenue would be about RUB 48 million before TV add-ons. That is far above the Saby revenue signal. If Saby's 2025 revenue were divided by 5,000 clients across 12 months, it would imply only about RUB 139 per client per month.

That gap is not a gotcha. It is the proof discount in numeric form. Several interpretations are possible. The 5,000-client claim may be cumulative, rounded, historical or broader than active access subscribers. The RUB 800 tariff may be newer than the accounting period. Some TV or agency revenues may flow through another company. Some reported revenue may exclude pass-through items. The active subscriber base may be smaller than the marketing claim. Or Saby's displayed figure may not capture the whole economic perimeter. Any of those explanations could be true. What cannot be done responsibly is to turn public route size or homepage counters into a subscriber valuation without resolving the accounting perimeter.

The company's small accounting footprint can still be consistent with real local value. A neighborhood access network with a few hundred to a few thousand homes, owned plant, a known office, address space, customer billing history and a local brand can be strategically useful even if reported profit is thin. The option value lies in the assets that a larger operator, municipal partner or adjacent ISP cannot instantly buy from a catalogue: building access, cable runs, technicians who know the streets, customer trust, local troubleshooting routines, and the right to keep selling communications services under a recognized Tyumen brand.

ARPU sensitivity is the valuation hinge

The household ARPU question is where the public evidence becomes most economic. Oborona.net's own page sets a visible reference point at RUB 800 per month for home internet, while the third-party JustConnect page lists a RUB 600 "Internet 100" offer and a RUB 849 internet-plus-TV offer with 200 channels (https://oborona.net/; https://tumen.justconnect.ru/tarifs/oboronanet/). Those numbers are close enough to describe one local price band but far enough apart to change the valuation. A household base priced at RUB 600 produces one-quarter less gross access revenue than the same base priced at RUB 800. A household that takes the RUB 849 bundle produces more revenue but also carries more TV platform, support and content complexity.

The sensitivity is stark against the reported accounts. Saby's 2025 revenue figure of RUB 8.349 million implies about RUB 695,750 per month before expenses if read literally (https://saby.ru/profile/7204100013-720301001). At RUB 600 per month, that monthly revenue is equivalent to roughly 1,160 paying internet lines before VAT, discounts, arrears, TV pass-throughs or business services. At RUB 800, it is equivalent to roughly 870 lines. At RUB 849, it is equivalent to about 820 bundled lines. Those are not subscriber estimates; they are stress tests. They show how quickly the economic story changes depending on whether the website's 5,000-client statement is active, cumulative, promotional, or spread across services that do not all book as Delta revenue (https://oborona.net/).

That arithmetic also explains why a small ISP's margin can be thin even when the customer relationship is real. A RUB 100 monthly price move on 1,000 active households is RUB 1.2 million of annual revenue. That is meaningful beside Saby's reported 2025 profit of RUB 207,000 (https://saby.ru/profile/7204100013-720301001). A single upstream repricing, a higher TV-platform cost, a building-access charge, a wage increase for field staff, or a bad month of repairs can absorb the apparent upside from a tariff increase. Conversely, a modest improvement in bundle take-up or fewer unpaid accounts can matter more than headline route growth.

This is why the public prices should be used as a range rather than as a firm ARPU. The operator's own RUB 800 display, JustConnect's RUB 600 and RUB 849 listings, and Provayder.net's broader RUB 400-800 tariff examples show a local market in which customers can shop across speed, TV inclusion and monthly bill (https://oborona.net/; https://tumen.justconnect.ru/tarifs/oboronanet/; https://provayder.net/tyumen/providers/oborona.net/). Delta's value improves if it can hold households near the upper end through reliability, TV convenience and local support. It weakens if the active base is concentrated in lower-speed or discounted plans while fixed costs remain tied to cable maintenance and support coverage.

AS13259 proves reachability, not margin

The technical evidence is stronger than a one-line registry record. RIPEstat's routing-status data for 2026-07-03 shows AS13259 visible to 324 of 324 IPv4 RIS peers and 321 of 321 IPv6 RIS peers, with 11 IPv4 prefixes, 5,632 IPv4 addresses and one IPv6 /48 in announced space (https://stat.ripe.net/data/routing-status/data.json?resource=AS13259). RIPEstat's announced-prefixes data lists the current IPv4 and IPv6 routes, including 91.206.16.0/23, 188.0.40.0/21, 193.107.92.0/22 and 2001:678:68c::/48 (https://stat.ripe.net/data/announced-prefixes/data.json?resource=AS13259). Hurricane Electric's BGP Toolkit gives the same broad scale: 12 originated prefixes, 11 IPv4 and one IPv6, 5,632 originated IPv4 addresses and 13 observed IPv4 peers (https://bgp.he.net/AS13259).

BGP.Tools describes the network as active, allocated under RIPE, registered to ORG-DTL13-RIPE, typed as an eyeball network, and originating 11 IPv4 prefixes plus one IPv6 prefix (https://bgp.tools/as/13259). Its page lists three upstreams: Adman LLC, Rostelecom PJSC and MegaFon PJSC, and 10 downstreams in the observed view (https://bgp.tools/as/13259). RIPEstat's neighbour data similarly shows 13 unique neighbours on 2026-07-03, with three on the left side of the AS path relationship and 10 on the right side (https://stat.ripe.net/data/asn-neighbours/data.json?resource=AS13259). RIPEstat's routing-consistency view says the announced prefixes are in BGP and in RIPE Whois, while some observed peer relationships are not fully reflected in the Whois policy object (https://stat.ripe.net/data/as-routing-consistency/data.json?resource=AS13259).

There is also routing-quality evidence. RIPEstat's RPKI validation endpoint shows valid ROAs for several load-bearing prefixes, including 188.0.40.0/21, 193.107.92.0/22 and 91.206.16.0/23, each authorizing AS13259 with max length /24 (https://stat.ripe.net/data/rpki-validation/data.json?resource=AS13259&prefix=188.0.40.0/21, https://stat.ripe.net/data/rpki-validation/data.json?resource=AS13259&prefix=193.107.92.0/22, https://stat.ripe.net/data/rpki-validation/data.json?resource=AS13259&prefix=91.206.16.0/23). BGP.Tools and Hurricane Electric both show public route descriptions tied to Delta Telesystems and related Russian network labels (https://bgp.tools/as/13259, https://bgp.he.net/AS13259).

This is enough to reject the weakest interpretation. Delta Telesystems is not simply a stale name in an RDAP mirror. It has current global route visibility, origin validation on important blocks, an IPv6 route, multiple observed neighbours and customer-facing internet service pages. But reachability is not margin. The route table says the network can be reached, not how many homes pay, what each upstream contract costs, how much traffic is on-net, what content fees consume, how much plant is depreciated, how much labour is required, or how many buildings can actually be connected today.

The absence of a PeeringDB record is also informative. A PeeringDB API query for AS13259 returns no network object (https://www.peeringdb.com/api/net?asn=13259). Absence in PeeringDB does not prove there is no private interconnection or no facility presence. It does mean that public interconnection-directory evidence is thinner than the BGP view. For a small Tyumen ISP, that may be normal. Many local operators buy transit and do not maintain a public exchange profile. But it reduces the amount a reader can infer about network sophistication from public sources alone.

The route table points to supplier dependence and selective wholesale value

The supplier story is a mixed positive. BGP.Tools and Hurricane Electric show Rostelecom and MegaFon among observed upstream or peer relationships, with Adman also visible in the upstream set (https://bgp.tools/as/13259, https://bgp.he.net/AS13259). That is healthier than a single observed upstream: Delta's route identity has more than one public path. At the same time, the operator remains small enough that wholesale prices, transit quality and fault escalation with larger Russian carriers can materially shape customer experience. A local Tyumen company can own customer relationships and still have little bargaining power against national carriers.

The downstream side gives Delta another possible option. BGP.Tools shows 10 downstreams in the observed view, and RIPEstat's neighbour data places 10 neighbours on the right side of the relationship for 2026-07-03 (https://bgp.tools/as/13259, https://stat.ripe.net/data/asn-neighbours/data.json?resource=AS13259). That does not automatically mean a large wholesale business. Some of the observed right-side networks may be customers, hosted networks, route arrangements, related local networks or historical relationships. But it supports a broader reading than simple residential resale. Delta's AS can function as a small carrier surface for other networks while still serving households under Oborona.net.

That option has value only if operational control is real. The public site claims 270 kilometers of cable laid and describes a physical installation routine: a manager checks technical feasibility at the address, a technician comes at the agreed time, mounts the cable, configures equipment, and the subscriber signs an order form (https://oborona.net/; https://oborona.net/wp-content/uploads/2024/06/public_offer.pdf). The public offer defines the operator's responsibility for maintenance of communications lines and facilities in its zone of responsibility up to the subscriber-line entry point, while excluding faults caused by customer-side equipment or facilities outside its responsibility (https://oborona.net/wp-content/uploads/2024/06/public_offer.pdf). Those details sound like last-mile operations, not only a virtual route arrangement.

The supplier cost curve is unforgiving. A small ISP must buy upstream capacity, maintain switches and access gear, pay field technicians, manage power and backhaul, handle billing systems, answer support calls and recover from faults. If it sells IPTV, it also needs content and platform arrangements. The IPTV offer states that the TV service is supplied through LifeStream LLC, with Delta as the authorised representative, and says tariffs and channel lists can be changed with notice (https://oborona.net/wp-content/uploads/2024/06/iptv_offer.pdf). That reduces the need for Delta to own all content rights directly, but it also means television is not a pure proprietary moat.

The best economic interpretation is therefore "small access operator with route and service optionality." Delta has enough route autonomy to be more than a sales reseller, enough physical-service language to be more than a domain name, and enough supplier dependence to make scale matter. In this business, 5,632 IPv4 addresses are not merely a technical inventory; they are operating capital. But their value depends on whether they help keep paying customers connected, not simply on their scarcity.

The neighbourhood moat is service trust, not speed alone

Tyumen broadband is not a market where a small operator can assume weak alternatives. JustConnect lists Oborona.net's "Internet 100" at 100 Mbps and RUB 600 per month, and an internet-plus-TV offer at 100 Mbps, 200 channels and RUB 849 per month (https://tumen.justconnect.ru/tarifs/oboronanet/). The same page places Oborona.net among a broader set of local options and shows national or regional competitors in Tyumen, including Dom.ru, Beeline, MTS, Rostelecom, TTK and others (https://tumen.justconnect.ru/tarifs/oboronanet/). Tarifnik's Tyumen cheap-tariff page shows other local offers around the same decision space, including RUB 490-700 examples tied to 100 Mbps and 500 Mbps plans (https://tarifnik.ru/tyumen/deshevye-tarify).

Third-party tariff pages do not always match the operator's own site, and their availability depends on exact address. That mismatch is itself a signal. Oborona.net's own home page emphasizes a simple RUB 800 unlimited internet offer and separate TV packages (https://oborona.net/). JustConnect displays a 100 Mbps internet plan at RUB 600 and a bundle at RUB 849 (https://tumen.justconnect.ru/tarifs/oboronanet/). Provayder.net lists several Oborona.net offers in July, including 25, 50 and 100 Mbps internet and TV bundles from RUB 400 to RUB 800 per month (https://provayder.net/tyumen/providers/oborona.net/). A buyer cannot build a clean ARPU model from those public pages alone. The price book may have changed, aggregators may show promotional or partner offers, and some tariffs may be address-specific or stale.

The competitive point is still clear. Tyumen households can compare Oborona.net with national brands, local brands and bundles. 2GIS lists Delta Telesystems as an internet provider at Yamskaya street 91A, shows a 4.5 score from 14 ratings, and displays nearby or advertised alternatives such as Rostelecom for home, Telekomax, Ru-link, Zatymenka.net and Giganet Telecom (https://2gis.ru/tyumen/firm/1830115629611244). A local provider cannot defend margin by saying "we provide internet" when national and local rivals can say the same. It has to win on building access, reliability, support, relationship memory, local installation speed, price simplicity or bundled TV.

The customer-signal record is useful but uneven. 2ip's provider page for Delta Telesystems reports 8,881 measurements, 95 reviews and an average ping of 21 ms (https://2ip.ru/isp/Delta%2BTelesystems%2BLtd./). A 2ip reviews page includes positive customer comments about support and satisfaction, though older comments cannot be treated as current service statistics (https://2ip.ru/isp-reviews/%D0%9E%D0%9E%D0%9E%2B%D0%94%D0%B5%D0%BB%D1%8C%D1%82%D0%B0%2B%D0%A2%D0%B5%D0%BB%D0%B5%D1%81%D0%B8%D1%81%D1%82%D0%B5%D0%BC%D1%8B/). An older ISP review mirror shows mixed signals: praise for stability and support in 2014-2015, a 2016 complaint about speeds falling below a 100 Mbps tariff, and a 2013 complaint about TV quality (https://isp-vrn.ru/tyumen/provider/oborona_net). JustConnect's Oborona.net review page says there are no reviews there yet (https://tumen.justconnect.ru/comments/p/oboronanet/).

Those signals should be read as market chatter, not truth tables. They indicate the attributes customers discuss: speed at peak times, support responsiveness, TV quality, local coverage and price. They also show why the small-provider moat is local trust rather than advertised speed. A national carrier can advertise 500 Mbps or 1 Gbps. A local provider can survive if it is the operator customers know, the technician arrives quickly, the support number answers, the office is reachable, and the service works in the building where a competitor's map is merely theoretical.

The IPTV layer adds churn defence and dependency

The TV product is strategically ambiguous. On one hand, Oborona.net's menu places internet and TV side by side, sells two large channel packages and premium add-ons, and explains that smart-TV customers can watch through the Smotreshka application while older TV sets may use Android set-top boxes purchased at the Yamskaya office (https://oborona.net/). That gives Delta a household bundle rather than a pure broadband commodity. A family that uses the internet line, TV package, customer login, payment routine and office relationship has more friction when switching.

On the other hand, the IPTV offer states that LifeStream LLC is the operator for the cable-broadcasting/IPTV service, with Delta Telesystems acting as authorised representative for customer-facing execution (https://oborona.net/wp-content/uploads/2024/06/iptv_offer.pdf). That is normal for many smaller broadband providers, which resell or integrate a third-party TV platform. It also means the TV margin may be thinner and less strategically controlled than the broadband access line. Delta can bundle the product, but the platform and content economics are not wholly local.

The contract terms reveal the operating cost. The IPTV offer allows planned technical breaks not more than once a month on working days for up to eight hours, allows emergency interruptions up to 48 hours, and says fees can be reduced proportionally for improper performance (https://oborona.net/wp-content/uploads/2024/06/iptv_offer.pdf). The communications-service public offer similarly says the operator may perform maintenance, restrict service for non-payment, and extend the current billing period if service is unavailable for more than 48 hours due to the operator's fault after subscriber request (https://oborona.net/wp-content/uploads/2024/06/public_offer.pdf). These clauses are not just legal boilerplate. They describe where the operator's cash flow is fragile: outages, truck rolls, unpaid balances, building access, customer equipment, and the need to maintain subscriber goodwill.

Television therefore helps and hurts. It helps because a household bundle can lift ARPU and reduce churn. It hurts because content platforms, customer equipment and support increase complexity. If the TV package becomes a low-margin pass-through, the operator must make the broadband line profitable on its own. If broadband becomes a price war, TV and local support must do more work. This is why the RUB 800 internet price and the RUB 149-380 TV add-ons matter: the operator's public offer is priced like a compact local bundle, not like a national premium fibre plan.

Regulatory and reputational risk cannot be ignored

Delta's regulatory surface is explicit. The company card lists communications licences and the public offer states that services are provided under Federal Service licences L030-00114-77/00054066 and L030-00114-77/00054108 (https://oborona.net/wp-content/uploads/2023/05/company-card.pdf; https://oborona.net/wp-content/uploads/2024/06/public_offer.pdf). The site links to rules for telematic services and data-transfer services, the public offer, the IPTV offer and privacy policy documents (https://oborona.net/). T-Bank's contractor page displays the same legal identity and licence numbers, but its page is internally awkward: it shows licence entries as "active" while also listing January 2025 events saying the licensed activity was suspended for both communications licences (https://www.tbank.ru/business/contractor/legal/1067203314331/). That conflict should be treated as a due-diligence item, not as a settled conclusion.

For a small ISP, licence continuity is not an abstract legal risk. If the right to provide communications services were restricted, the value of the route identity would fall sharply. The AS could still exist technically, but the local retail business would become less bankable. Conversely, if the official licence record confirms uninterrupted validity, the proof discount shrinks. The one fact that most changes the business valuation is not another BGP snapshot; it is current licence status tied to current customer contracts.

There is also a route-reputation signal. A public RIPE anti-abuse working-group archive from January 2021 contains a post by Ronald F. Guilmette alleging route squatting and fraud involving AS13259 and other networks (https://www.ripe.net/ripe/mail/archives/anti-abuse-wg/2021-January/006046.html). That is an allegation in a public mailing-list archive, not a court finding and not proof of current conduct. It should not be used to declare the company abusive. It is still relevant because routing reputation is an economic asset for a network operator. Transit providers, counterparties and security teams care about whether routes, ROAs, IRR objects and abuse contacts look clean.

Current public routing evidence is better than the 2021 allegation would imply by itself. RIPEstat's routing-consistency data says the currently announced prefixes are present both in BGP and in Whois, and RPKI validation is valid for important routes (https://stat.ripe.net/data/as-routing-consistency/data.json?resource=AS13259; https://stat.ripe.net/data/rpki-validation/data.json?resource=AS13259&prefix=188.0.40.0/21). That does not answer every historical concern, and it does not say anything about every neighbour or customer route. It does mean the current core Delta-originated route set has visible public hygiene. The prudent judgement is to price the past abuse chatter as reputational risk, while giving credit for current route consistency and ROA evidence.

Russia-specific operational risk also matters. The company's contracts, licences and customer relationships sit inside Russian communications law, and the public offers repeatedly anchor obligations to Russian federal communications and consumer-protection rules (https://oborona.net/wp-content/uploads/2024/06/public_offer.pdf; https://oborona.net/wp-content/uploads/2024/06/iptv_offer.pdf). That can be stabilizing for local subscribers because rights, complaints and service rules are defined. It can also raise compliance cost and external risk for any non-Russian buyer, supplier or upstream partner trying to evaluate the business from outside the country.

The option value is not scarcity alone

IPv4 scarcity is tempting as a thesis, but it is the wrong center of gravity here. AS13259 originates 5,632 IPv4 addresses in the current RIPEstat view (https://stat.ripe.net/data/routing-status/data.json?resource=AS13259). That has value. Public IPv4 remains operationally useful for broadband networks, hosting, business customers and customer-premises addressing. RPKI-valid ROAs on important blocks improve confidence in the route surface (https://stat.ripe.net/data/rpki-validation/data.json?resource=AS13259&prefix=193.107.92.0/22). But the addresses alone do not explain the company.

The better thesis is operational option value. Delta has a local brand, customer-facing website, 20-year operating claim, Yamskaya office, support lines, route identity, public offer, business services page, customer login, IPv4 and IPv6 routes, upstream diversity and some downstream visibility (https://oborona.net/; https://bgp.tools/as/13259). That bundle can be used in several ways. It can remain a neighborhood ISP. It can become a local business-connectivity supplier. It can deepen IPTV and home-service bundling. It can support other small networks. It can be acquired or partnered if a larger Tyumen operator wants addresses, building access, subscribers or local staff. It can also decline if it cannot keep up with speeds, content expectations and licence certainty.

The option is valuable because proof accumulates across layers. The AS proves technical identity. The website proves a retail surface. The public offers prove contractual operation. The company card and Saby prove legal continuity. The tariff pages prove that customers and aggregators understand Oborona.net as a Tyumen provider. The review and measurement pages prove at least some customer-level market memory. None of these layers alone is decisive. Together, they make the company investable enough to study and uncertain enough to discount.

The biggest discount is scale. Reported revenue of RUB 8.349 million in 2025 and profit of RUB 207,000, if Saby's numbers are accurate, describe a small business with little margin cushion (https://saby.ru/profile/7204100013-720301001). A small access network can be durable but brittle. One bad upstream renegotiation, one content-cost increase, one licence issue, one cable-repair cycle, one competitor's building campaign or one customer-service deterioration can move the economics. Small operators often look stable until the cost of maintaining old plant and meeting new speed expectations rises faster than household ARPU.

The upside is that small scale can also hide underpriced assets. A local operator with 270 kilometers of claimed cable and 5,000 claimed clients may have more strategic value than an income statement suggests if the assets are real, current and controlled by the legal entity (https://oborona.net/). The market may also value route relationships and addresses separately from retail profit. The due-diligence burden is to prove which assets are current, which are owned, which are leased, which revenues are direct, and which obligations belong to other providers.

What a buyer or lender would actually price

A buyer would not pay only for AS13259. It would pay for the customer base that can be retained after the transfer, the buildings that can still be served, the field knowledge embedded in the local operation, the right to originate the routes cleanly, and the ability to keep the Yamskaya 91A service relationship alive (https://oborona.net/wp-content/uploads/2023/05/company-card.pdf; https://rdap.db.ripe.net/autnum/13259). The route identity improves the package because it gives the buyer numbering, route history and public reachability. But without active subscriber proof, those routes are an enabling asset rather than a purchase price by themselves.

A lender would be even more cautious. Debt service depends on monthly cash conversion, not on route-table elegance. If Saby's RUB 8.349 million revenue and RUB 207,000 profit are close to the real perimeter, the company has little room for secured borrowing unless the lender can take comfort from recurring receipts, low churn, owned plant and clean licence status (https://saby.ru/profile/7204100013-720301001). If the real active customer base is larger than the accounts suggest, the first underwriting question becomes where that cash books and which contracts the borrower can pledge. If the IPTV component is partly handled through LifeStream while Delta acts as representative, the lender would discount TV revenue unless Delta's commission, billing rights and customer obligations are clear (https://oborona.net/wp-content/uploads/2024/06/iptv_offer.pdf).

An acquirer would probably separate replacement value from earnings value. Replacement value asks what it would cost to reproduce a local Tyumen footprint: office, technicians, cable plant, building permissions, customer billing routines, abuse contacts, route objects, upstream contracts and a recognized brand. Earnings value asks how much cash remains after transit, support, TV platform costs, maintenance and tax. The website's 270-kilometer cable claim and 5,000-client claim support a replacement-value argument, while Saby's revenue and profit figures restrain the earnings case (https://oborona.net/; https://saby.ru/profile/7204100013-720301001). The valuation gap between those two methods is the proof discount in practice.

License status is the hard floor under any transaction. The company card and public offer cite communications licences, but T-Bank's contractor page contains a conflicting signal by showing licence entries while also listing January 2025 suspension notes for both licence numbers (https://oborona.net/wp-content/uploads/2023/05/company-card.pdf; https://www.tbank.ru/business/contractor/legal/1067203314331/). A buyer can sometimes accept route-history risk, and a lender can sometimes accept small-company accounting noise. Neither should ignore an unresolved right-to-operate question. Clean licence confirmation would turn the asset into an operating local network. Adverse confirmation would turn much of the same public evidence into a workout problem: routes, customer goodwill and cable claims would still exist, but the price would fall toward asset recovery rather than going-concern value.

Three readings of the same evidence

The conservative reading is "neighborhood ISP with thin margins." Under this case, Delta's value is the recurring access relationship around a finite Tyumen footprint. The company sells home internet, sells or resells TV packages, supports a few business links, operates an AS and maintains local cable. The reported revenue and profit are small, the competitive field is crowded, and the website's counters are treated as marketing rather than audited scale. This case values the company as a modest local operator whose route identity supports operations but does not create large standalone value.

The stronger reading is "local carrier with hidden strategic rights." Under this case, the 270-kilometer cable claim, AS13259, 5,632 IPv4 addresses, IPv6 route, multiple upstreams, downstreams, Yamskaya office, customer login, business-service surface and 20-year history combine into an asset that is worth more than visible profit (https://oborona.net/; https://stat.ripe.net/data/routing-status/data.json?resource=AS13259; https://bgp.tools/as/13259). A larger provider might value it for customer acquisition, access to buildings, local technicians, address resources, route relationships or brand memory in the Dom Oborony area of Tyumen. In this case, the low reported profit is not the whole story because small-company accounting does not capture replacement cost.

The weaker reading is "legacy identity with fragmented economics." Under this case, Delta's public network identity and Oborona.net brand are real, but the economics are split across third-party TV arrangements, older tariffs, possibly stale marketing counters, partner-channel offers and uncertain licence status. The route table remains active, but the retail business may be smaller than the public surface implies. This case would not call Delta a shell; the evidence does not support that. It would call it a real but partially legacy operator whose valuation depends on proving current active subscribers and rights.

The evidence currently supports a middle position leaning positive. Delta Telesystems has enough public proof to be read as an operating Tyumen ISP, not a mere registry artifact. The route table is live. The website is current enough to show 2026-style WordPress and support infrastructure. The company card, public offers and third-party profiles align on legal identity. Customers and listing sites recognize the brand. But the proof discount remains material because scale, licence status, current tariffs, active subscriber count, upstream contract terms, network map and revenue capture are not publicly resolved.

What would change the judgement

The single most important positive fact would be a current active-subscriber count, split between internet-only, internet-plus-TV and business customers, tied to Delta Telesystems' legal entity and billing system. If the company could prove even a few thousand active monthly-paying accounts at current tariffs, the Saby revenue gap would need explanation and the option value would rise. If active paying accounts are closer to several hundred, the business is still real but should be priced as a small neighborhood ISP rather than a hidden regional carrier.

The second fact would be licence status from the official regulator, reconciled against the company card, public offers and T-Bank's January 2025 suspension notes (https://oborona.net/wp-content/uploads/2023/05/company-card.pdf; https://www.tbank.ru/business/contractor/legal/1067203314331/). Current valid licences would reduce legal uncertainty. Suspended, narrowed or non-renewed licences would raise the discount sharply. Because the licences cited in public documents run through 2026 on some public snippets and are central to the public offer, this point should not be guessed.

The third fact would be an engineering map: where the 270 kilometers of cable run, which buildings are serviceable, which upstream links are primary and backup, what capacity is bought, how much traffic rides each route, and whether the downstreams visible in BGP are paying customers, related networks or incidental route relationships. Public BGP proves the internet-facing side. It does not prove the physical access layer. For a local ISP, the physical layer is where much of the replacement value sits.

The fourth fact would be the commercial perimeter of IPTV and add-ons. The IPTV offer's LifeStream arrangement suggests Delta may be an authorised representative rather than the underlying content operator (https://oborona.net/wp-content/uploads/2024/06/iptv_offer.pdf). That may be economically efficient, but it changes margin and control. A clean split between access revenue, TV commission or resale margin, equipment sales, static IP fees and business-service revenue would make the valuation less speculative.

Until those facts are public, Delta Telesystems should be viewed with cautious respect. AS13259 and Oborona.net together prove more than the directory-level clue. They show a small Tyumen access operator with real technical presence, a customer-facing service bundle, route hygiene, support infrastructure and local market memory. The discount remains because the public proof does not fully price scale, licence continuity or cash conversion. The option value is real; the proof needed to convert it into a high-confidence valuation is still missing.

Public evidence notes

RIPE RDAP for https://rdap.db.ripe.net/autnum/13259 supports AS13259's active registration, Delta Telesystems Ltd. as registrant, Tyumen address, network operations center role, abuse contact role and registration history.

RIPEstat views at https://stat.ripe.net/data/as-overview/data.json?resource=AS13259, https://stat.ripe.net/data/routing-status/data.json?resource=AS13259, https://stat.ripe.net/data/announced-prefixes/data.json?resource=AS13259, https://stat.ripe.net/data/asn-neighbours/data.json?resource=AS13259 and https://stat.ripe.net/data/as-routing-consistency/data.json?resource=AS13259 support announced status, prefix counts, IPv4 address counts, IPv6 presence, neighbour counts and route-consistency claims.

RPKI validation URLs for https://stat.ripe.net/data/rpki-validation/data.json?resource=AS13259&prefix=188.0.40.0/21, https://stat.ripe.net/data/rpki-validation/data.json?resource=AS13259&prefix=193.107.92.0/22 and https://stat.ripe.net/data/rpki-validation/data.json?resource=AS13259&prefix=91.206.16.0/23 support current valid ROA status for several core prefixes.

BGP.Tools at https://bgp.tools/as/13259 and Hurricane Electric at https://bgp.he.net/AS13259 support public routing scale, active status, upstreams, downstreams, prefix lists, country of origin and route descriptions.

The Oborona.net website at https://oborona.net/ and business page at https://oborona.net/business/ support retail internet, TV, support, tariff, office, 20-year, 270-kilometer, 5,000-client, customer-login, business-internet and channel-service claims.

The company card at https://oborona.net/wp-content/uploads/2023/05/company-card.pdf, communications offer at https://oborona.net/wp-content/uploads/2024/06/public_offer.pdf and IPTV offer at https://oborona.net/wp-content/uploads/2024/06/iptv_offer.pdf support legal identity, director, identifiers, licence references, contract economics, installation, payment, maintenance, outage and LifeStream IPTV arrangement claims.

Saby at https://saby.ru/profile/7204100013-720301001, T-Bank at https://www.tbank.ru/business/contractor/legal/1067203314331/ and 2GIS at https://2gis.ru/tyumen/firm/1830115629611244 support legal, activity, revenue, public listing, office and customer-rating context, with T-Bank's licence-status ambiguity treated as unresolved risk.

Tariff and market comparators at https://tumen.justconnect.ru/tarifs/oboronanet/, https://provayder.net/tyumen/providers/oborona.net/ and https://tarifnik.ru/tyumen/deshevye-tarify support current public tariff ranges and Tyumen competitor context.

Customer and reputation signals at https://2ip.ru/isp/Delta%2BTelesystems%2BLtd./, https://2ip.ru/isp-reviews/%D0%9E%D0%9E%D0%9E%2B%D0%94%D0%B5%D0%BB%D1%8C%D1%82%D0%B0%2B%D0%A2%D0%B5%D0%BB%D0%B5%D1%81%D0%B8%D1%81%D1%82%D0%B5%D0%BC%D1%8B/, https://isp-vrn.ru/tyumen/provider/oborona_net and https://www.ripe.net/ripe/mail/archives/anti-abuse-wg/2021-January/006046.html support review, measurement and public route-reputation discussion, all treated as signals rather than settled facts.