Dar.Net makes a Rybnik fibre bill carry a family-company transition

Summary

• Dar.Net is a Rybnik-area regional ISP whose public offer still centres on recurring access accounts: fibre plans from 150 Mb/s to 1 Gb/s, radio plans from 20 Mb/s to 60 Mb/s, selected LTE-style access, TV and security add-ons, business connectivity, a Rybnik office, and direct fault-reporting channels.
• Current network evidence is strong for an operating ISP, not just a corporate shell: RIPEstat shows AS57478 actively announcing IPv4 prefixes in July 2026, RIPE DB lists the aut-num under DAR.NET Sp. z o.o., and PeeringDB records a Dar.Net presence at EPIX.Katowice and 4 Data Center in Katowice.
• The central judgment is not that the family-company transition has already succeeded. Public records support a legal and ownership shift, while the available customer-facing evidence does not prove delivered speeds, churn, repair outcomes, profitability, or whether legacy customers experienced the change as seamless.

The Rybnik bill is the unit that matters

The cleanest way to understand Dar.Net is to begin with an ordinary bill. A family in Rybnik wants a stable line for streaming, remote work, school platforms, online banking and gaming. A small office wants a card terminal, cloud accounting, video calls, email, cameras and backup mobile phones to stop competing for one unreliable link. The buyer is not purchasing an autonomous system number, a company register entry or a founder biography. The buyer is purchasing a monthly access account and the confidence that a local operator will install, answer, repair and keep routing traffic when the national brands are also within reach.

Dar.Net's own retail pages make that paid unit visible. The company's fibre offer lists residential plans at 150 Mb/s, 300 Mb/s, 500 Mb/s, 750 Mb/s and 1 Gb/s, with monthly prices that move from the low tens of zloty into a still local-ISP price band. The same site carries a radio internet offer with slower tiers and lower headline economics, aimed at places where fibre build, tenancy rules, terrain or last-mile cost make a physical drop harder. Its LTE internet page adds another access mode, and the site also presents business internet as a negotiated service rather than a single commodity residential SKU. This is enough to classify the operating surface as a regional ISP: access is the first paid unit, and the service is not merely hosting, advertising, consulting or a dormant network registration.

The important detail is that Dar.Net sells continuity as much as speed. On the web page, the customer sees a menu of access types, television bundles, contact numbers, a Rybnik office, service documents, privacy terms and network-performance disclosures. In local access markets, that mix matters because the relationship usually starts before the first invoice. A household wants to know whether its street is within reach. A microbusiness asks whether the operator can schedule installation around working hours. An apartment owner may need building access or a fibre route through shared space. A detached house outside the easiest trench line may be steered toward radio. A buyer compares the monthly headline price with installation cost, contract length, router terms, support reputation and the fear of being stuck in a fault queue.

That is why Dar.Net's corporate transition deserves scrutiny. The assignment of trust in a local ISP is personal and operational. Customers remember who installed the antenna, who answered the phone, who knew which switch served a street, who came after a storm, and who was willing to explain a bill. If ownership and legal form change while those accounts continue, the risk is not only legal continuity. The risk is whether installation practice, supplier relationships, technical memory and customer expectations survive the move from founder-led trade to a formal company structure.

Public filings and business-data pages point to that shift. Polish company information services identify DAR.NET Sp. z o.o. in Rybnik and show Dariusz Michal Lyczko as a management figure, while also reporting a newer shareholder structure in which a family foundation is the dominant owner and the founder is no longer the whole economic story. Rejestr.io similarly tracks the limited company record, its Rybnik address, its management entry and its filing history. These sources do not tell readers whether customers noticed the transition, whether a technician team stayed intact, whether legacy contracts were migrated on equal terms, or whether cash flow improved. They do show why the public story of Dar.Net in 2026 is no longer just a sole proprietor with a network. It is a regional ISP whose access accounts now sit inside a more explicit family-company governance frame.

The public offer is broad enough to be local access, not only a network label

A serious reading of Dar.Net has to be stricter than "there is an ASN." The company earns regional-ISP attention because the public offer shows a live customer-facing access business. The fibre plan page is the anchor. It names consumer speeds, monthly prices and general terms. A local buyer can see a range from entry fibre to gigabit fibre and compare it with national fibre offers. The radio internet page matters because it explains the economics of a regional footprint: the operator is not limited to buildings where a pure fibre drop is simple, but the slower radio tiers also signal that not every account can be treated like a dense urban fibre account.

Dar.Net's coverage page reinforces the local-access nature of the business. It lists service areas around Rybnik and nearby Silesian localities rather than presenting a national virtual product. The exact address still matters. A listed district or municipality is not a guarantee that a given building can receive a fibre drop at the advertised speed. But a named local service map is stronger evidence than a generic "we serve Poland" page because it puts Dar.Net's economics in a real last-mile territory.

The operator also publishes customer-support and fault-reporting channels. The contact page gives the Rybnik office, phone numbers, email and opening hours. The fault-reporting page tells customers how to report service problems, and the documents page carries service rules, contract templates and price-list documents. Those pages do not prove that repair visits happen quickly, but they do prove that the customer relationship is not just a pre-sales landing page. A regional access provider must have a repeatable way to receive faults, record contracts and define service terms.

The company's 2023 service-quality indicators are also useful, with a caveat. They are self-published operator disclosures rather than an independent audit, and readers should not treat them as a customer-satisfaction score. Still, the presence of a quality-indicator page shows that Dar.Net is operating under telecom disclosure expectations and is presenting measurable service information to subscribers. For a local ISP, even a self-published indicator set is part of the accountability surface: customers and regulators can compare the operator's public claims with lived service.

The broader bundle adds more evidence of a real local access business. Dar.Net markets television through a JAMBOX-branded offer, VoIP telephony, G DATA security, and business services. These are not the core thesis, but they shape account economics. A small operator can raise account value by attaching TV, voice or security products to a broadband line. It can also defend retention if the customer sees one local bill and one contact point rather than a stack of unrelated subscriptions. The danger is operational complexity: every add-on has supplier dependence, support burden and customer expectation attached.

The most important boundary is what the offer does not prove. It does not prove take-up. It does not prove that the 1 Gb/s tier is widely available. It does not prove that radio customers are happy with real throughput. It does not prove that a business line has enterprise-grade service-level commitments unless those terms are separately agreed. It also does not prove that legal restructuring improved customer experience. The proper conclusion is narrower and stronger: Dar.Net currently presents itself as a multi-access regional ISP around Rybnik, with enough public service, coverage and support evidence to analyze its local economics.

The family-company transition changes governance before it changes proof

Dar.Net's public identity still carries the founder story. PeeringDB lists the network as Dar.Net and gives the alias "Dar.Net Dariusz Lyczko." The Dar.Net site uses the long-standing brand. Public directory and forum traces also tie the company to Rybnik and to Dariusz Lyczko's historic role. That is typical for a regional ISP built over years: the network brand, the founder and the local support memory become hard to separate.

The legal record now points to a more formal company structure. ALEO's company profile and Rejestr.io's KRS page show DAR.NET Sp. z o.o. as a Rybnik limited liability company. The Rejestr.io entry records the company's registration and management information, while business-data pages identify Dariusz Michal Lyczko as president. A public global database entry and KRS-focused listings provide corroborating corporate metadata, though such aggregators should be treated as secondary rather than definitive.

The shareholder picture is the more sensitive part. Public aggregators identify a family foundation as the large shareholder and report a minority stake for the founder. That can mean continuity, succession planning, estate planning, tax planning, creditor protection or a governance redesign. It does not by itself mean customer continuity. A family foundation can preserve a founder's long-term ownership logic, but it can also create new layers of decision-making. A minority founder who remains president can still be operationally central. A majority family vehicle can be passive. The public record does not answer which of those is true in Dar.Net's daily work.

This is why the article's headline says the bill "carries" a transition rather than saying the transition has been absorbed. The bill is where governance becomes real. If the legal entity changes and the customer sees the same price, same technician, same fault number, same routing, same invoice clarity and same local accountability, the transition may feel uneventful. If accounts are repriced, support weakens, installation queues stretch, or suppliers change, the customer experiences the transition as operational risk. Public sources can show the new company and the access offer. They cannot show private migration outcomes.

The Polish telecom registration record adds another anchor. The UKE register of telecommunications undertakings lists Dar.Net activity, and UKE's public register is the correct place to test whether an access provider is operating in the regulated telecom field rather than only as a business-name shell. The UKE register page is a current public control point for telecom status. It does not substitute for a technical audit, but it matters because a retail access business in Poland sits under sector obligations: customer contracts, complaints, privacy, security, reporting and service continuity are not just marketing matters.

For readers, the practical governance question is simple. Will Dar.Net behave like a founder-led network whose customer memory remains embedded in staff and systems, or like a small company formalizing itself for succession while preserving the same local service routines? Both possibilities are plausible. The evidence supports neither triumphalism nor alarm. It supports monitoring.

AS57478 gives Dar.Net a visible network footprint

The strongest evidence that Dar.Net is more than a reseller page is AS57478. RIPEstat's AS overview for AS57478 identifies the holder as DAR.NET Sp. z o.o. and shows the ASN as announced on July 10, 2026. RIPEstat's announced-prefixes data shows eight IPv4 prefixes visible in the two weeks ending July 10, including 185.237.156.0/22, 91.192.144.0/22, 91.214.36.0/22, 91.214.52.0/22, 91.224.146.0/23 and 193.169.18.0/23. The routing-status view reports broad IPv4 visibility and no IPv6 announced space in that data call.

RIPE DB provides the administrative registration layer. The aut-num object for AS57478 lists the as-name DARNET-AS, the organisation reference, the assigned status, and route-policy lines. RIPE DB is not a performance monitor, but it is authoritative for the registry object and helps tie the network resource to the operator name.

PeeringDB adds interconnection colour. The PeeringDB network entry lists Dar.Net as a Cable/DSL/ISP network with regional scope, 20-50 Gbps traffic, mostly inbound ratio, one IX and one facility. The netixlan record shows an operational 40 Gbps port at EPIX.Katowice with IPv4 address 178.216.41.64 and route-server peering. The facility record places the network at 4 Data Center in Katowice.

For a Rybnik ISP, that Katowice presence is logical. Rybnik is close enough to the Katowice metro market for regional interconnection to be practical, and a local operator can use the metro interconnect to improve traffic exchange while keeping a local access footprint. It does not mean all Dar.Net traffic stays local. It does not mean the network has high redundancy. It does not mean customers get the marketed speed at peak time. It does show that the company has a live BGP footprint, visible prefixes, and an exchange/facility presence consistent with a working regional access network.

The upstream picture should be read with similar caution. RIPEstat's ASN neighbours data shows visible neighbours for AS57478, including large network AS3257 and other adjacent ASNs, but BGP neighbour inference does not map perfectly to commercial contracts. RIPE DB's older import/export lines reference AS13000 and AS31242, while current route views may show different adjacent networks. The correct public inference is dependence on external transit, peering and regional interconnection, not a precise supplier contract map.

The absence of visible IPv6 in RIPEstat's routing-status result is a watchpoint. It may reflect a deliberate customer-base choice, incomplete data, or a network plan still centred on IPv4. For a regional ISP, IPv4 scarcity and customer equipment life cycles can make IPv6 deployment more than a cosmetic feature. A buyer may not care until a service breaks or gaming, remote access, camera systems or business VPNs become harder to support. A future IPv6 plan would strengthen Dar.Net's technical story, while continued IPv4-only public visibility would keep one modernization question open.

Pricing shows the pressure between local service and national scale

Dar.Net's pricing is locally legible. The fibre page lists ordinary residential speed tiers rather than a bespoke quote-only product. That makes the operator comparable with larger substitutes. A household can look at Dar.Net's monthly price for 150 Mb/s, 300 Mb/s, 500 Mb/s, 750 Mb/s or 1 Gb/s and ask whether local support, existing building wiring, quicker installation or personal trust are worth any difference against a national bundle.

The national brands create real pressure. Orange Polska markets fibre and home internet bundles at national scale, with address qualification, promotional pricing and converged mobile options. Netia sells fixed broadband offers that can include high headline speeds and TV bundles. Play markets fibre under the Play/UPC footprint, and T-Mobile Poland offers fixed and mobile home internet alternatives. Vectra is another cable/fibre substitute where coverage exists. These companies can subsidize acquisition, bundle mobile services, advertise nationally and absorb churn across a much bigger base.

A local competitor also matters. Rybnet markets very high residential speeds in the Rybnik area, including multi-gigabit plans, and uses local identity in a way that competes directly with Dar.Net's local-service advantage. Rybnet's offer pages and external ranking signals such as SpeedTest.pl's ISP ranking pages make it a useful benchmark, though such rankings and marketed speeds still need address-level testing.

Wireless substitutes complete the picture. Mobile-broadband and fixed-wireless access from national mobile operators can be good enough for some households, especially where the customer values fast activation over fixed-line reliability. Starlink's Polish service page is another outer substitute: it is not cheap in the same way as a local fibre bill, but it changes the bargaining environment for rural edges, construction sites, farms, temporary offices and customers who have lost patience with terrestrial installation delays.

This is why Dar.Net's economic unit is not simply "internet." It is the monthly account in a contest between local knowledge and scale. Dar.Net can win where it knows the street, can install in a difficult building, answers the phone in a local pattern, and keeps its access network close to the customer. It can lose where a national operator offers lower promotional pricing, stronger mobile bundles, richer TV content, better app-based self-service, or a fibre network with clearer address qualification.

The radio product has a different price logic. It extends reach, but it also exposes the operator to weather, line-of-sight, shared-sector capacity, tower maintenance and customer expectation problems. A radio customer paying less for slower service may be profitable if the installation cost is controlled and support load stays low. The same customer can become expensive if throughput complaints or truck rolls accumulate. The public offer proves the product exists. It does not reveal the gross margin.

Business connectivity creates another layer. Dar.Net's business page invites contact rather than publishing a simple nationwide quote. That is normal for small-business and site-specific service because a shop, workshop, warehouse, school contractor or local office may need static addressing, backup, public IP handling, camera connectivity, voice, installation outside residential hours or faster repair. The opportunity is higher account value. The risk is that a business account creates sharper service expectations than a household account, especially when payment systems or remote work depend on the line.

The cost base is local, physical and labour-sensitive

Regional ISP economics are often misunderstood because the monthly bill looks digital. The costs are physical. Dar.Net has to maintain access equipment, customer routers, radio gear, fibre drops, building entries, poles or ducts where applicable, power, colocation, backhaul, transit, peering, customer service, billing, regulatory compliance and truck rolls. A national operator can spread many of those costs across millions of accounts. A regional ISP can be more responsive, but its local labour and spare-equipment discipline matter more.

The Dar.Net site gives clues. A fibre customer may need installation and in-home equipment. A radio customer needs an antenna path and customer-premises gear. TV and voice add set-top, provisioning and support complexity. Security products add license management and customer education. Fault reporting requires someone to triage whether the problem is a customer router, a fibre break, a radio link, a local switch, upstream routing, DNS, billing suspension or power.

Local support labour is therefore an economic asset. If Dar.Net has staff who know which building riser is messy, which village has radio fade, which route depends on a specific upstream, or which business account cannot tolerate daytime disruption, it has knowledge that a national call centre may lack. That knowledge lowers repair time and keeps customers from churning after a fault. But it is also a succession risk. If knowledge stays in the head of a founder or a small senior team, the family-company transition has to institutionalize it in records, monitoring, procedures and training.

Forum and review signals show why this matters, but they must be handled carefully. Public pages such as GoWork's Dar.Net discussion, local-business listings, Facebook pages and customer comments can surface praise, frustration, hiring clues or outage complaints. They are not audited samples. The loudest customers are not necessarily representative. Anonymous comments can be unfair, stale or duplicated. Still, for a local ISP, these signals are not irrelevant. They tell an analyst where to look: response time, fault handling, price changes, installation quality, customer communication and staff turnover.

Dar.Net's own support pages are stronger than anonymous comments for proving that a support apparatus exists. The company publishes fault reporting, contact routes, documents and quality disclosures. That makes local support labour part of the operating case. It does not prove the quality of that labour. The gap between "support channel exists" and "support is good" is exactly where customer trust is won or lost.

The family-company transition can either protect or weaken this asset. If the legal change formalizes ownership while retaining technicians, preserving customer history and improving accounting, Dar.Net may gain resilience. If it creates uncertainty about authority, investment or staffing, the network could look stable in BGP while the customer experience degrades. Public sources cannot settle this. They can define the watchpoints.

Regulation makes continuity a duty, not just a promise

Polish telecom regulation turns a local broadband bill into a regulated service relationship. UKE registration, consumer-contract requirements, complaint rules, privacy duties and security obligations matter because an ISP handles connectivity that households and businesses increasingly treat as essential infrastructure. Dar.Net's presence in telecom registers and its public document pages make this a regulated access business, not merely a local IT shop.

The regulatory angle is not glamorous, but it is central to the transition story. A change in legal form should not leave customers confused about contract counterparties, complaint paths, personal-data handling, number or voice-service terms, price changes, cancellation rights, or service continuity. The better the transition, the less visible it is to the subscriber. Bills remain understandable. Fault-reporting channels continue. Contracts identify the right entity. Service documents stay current. The network resource record aligns with the operating company.

That last alignment is partly visible. RIPEstat and RIPE DB identify AS57478 under DAR.NET Sp. z o.o., while PeeringDB's entry still carries the historic "Dar.Net Dariusz Lyczko" alias. That is not necessarily a problem. Network databases often preserve older names while legal structures evolve. But it is a reminder that customer-facing brand, registry identity, legal entity and operational network can move at different speeds. The analyst's job is to check whether they still point to the same accountable operator.

Regulation also shapes the competitive set. National operators have large compliance teams, standardized contracts, app-based customer flows and structured complaint handling. Smaller operators can be more personal, but they must still meet the same basic consumer expectations. If a local ISP's documents lag behind its legal transition, the customer may experience uncertainty even if the network performs. If the documents are current and staff can explain the change, the operator can turn a legal transition into a non-event.

The geopolitical risk is modest compared with cross-border backbone operators, but it is not zero. A Polish regional ISP depends on power, equipment supply, upstream routing, local civil works, data-centre access, spectrum or site availability for radio, and national regulatory policy. Cybersecurity is also a practical risk. A small ISP can be attacked through customer routers, management systems, billing portals, DNS infrastructure or upstream routing mistakes. Dar.Net's G DATA offer speaks to customer security as a product add-on; it does not prove the operator's own cyber posture.

The competitive market is address-specific

Rybnik-area customers do not face one market. They face an address-specific market. One apartment block may have a national fibre operator, a cable/fibre provider and a local ISP. A house on the edge of a service area may have Dar.Net radio, mobile 5G and Starlink but no clean fibre drop. A small business may care less about headline download speed and more about static IP, upload, repair time and a known technician. A landlord may prefer the operator already present in the building. A new tenant may choose the cheapest bundled national promotion.

This is why national price comparison can mislead. Orange, Netia, Play, T-Mobile and Vectra can display attractive plans, but availability and final economics depend on address checks, contract period, installation, router, TV bundle, mobile bundle, promotion expiry and whether wholesale infrastructure is used. A Dar.Net plan may look less aggressive in a national table and still be the practical choice for a particular building. Conversely, Dar.Net may be locally known but lose quickly if a national fibre line reaches the same customer with a lower bundled price and easier self-service.

Rybnet sharpens the local test because it competes in Dar.Net's language: regional identity, local service and high-speed access. When a local rival markets multi-gigabit service, Dar.Net cannot defend itself only by saying national operators are impersonal. It has to defend account value through price, reliability, installation, fault response and trust. The high-end customer who needs large uploads, gaming latency or office backup may ask why a Dar.Net gigabit tier is enough. The budget customer may ask why any local premium is justified.

Mobile broadband and Starlink are not perfect substitutes, but they change customer patience. In the past, a household outside fibre coverage might tolerate a long wait. Now it can try a mobile router or satellite service, even if latency, data policies, indoor signal, hardware cost or weather make the result imperfect. That puts pressure on local ISPs to communicate installation timing clearly. A customer may forgive a complex build if the operator explains it. It may churn if the process feels opaque.

The best evidence that would refine the competitive analysis is not public today: address-level take-up, churn by product, average revenue per account, installation backlog, truck-roll rates, peak-time throughput, customer complaint resolution, and business-account mix. Without those figures, the article can judge the operating surface and risk, not the company's private performance.

What public records say, and what they refuse to say

There is a temptation in company research to over-read public records. A new company registration can look like growth. A family foundation can look like succession certainty. An active ASN can look like technical strength. A fibre price list can look like revenue. None of those leaps is safe.

The public record supports five firm points. First, Dar.Net is a current Rybnik-area access provider with customer-facing fibre, radio, LTE-style, TV, voice, business and support pages. Second, it operates within a defined local Silesian service area rather than as an abstract national virtual brand. Third, it has a current network-resource footprint through AS57478, visible IPv4 announcements, RIPE registry entries and PeeringDB interconnection records. Fourth, it is tied to a current limited-company structure whose governance is more formal than the founder-led brand memory alone. Fifth, it competes with national and local substitutes that can pressure price, speed and bundle value.

The public record refuses to answer at least eight equally important questions. It does not show subscriber counts. It does not show customer migration records from earlier legal arrangements to the limited company. It does not show the founder's daily operating role behind the title. It does not show whether the family foundation is active, passive or strategic. It does not show churn. It does not show repair quality. It does not show profitability or debt. It does not show whether Dar.Net is investing enough in IPv6, monitoring, redundancy and fibre expansion.

That boundary is not a weakness in the analysis. It is the point. For a local ISP, the public surface can be good enough to prove current operation and still insufficient to prove quality. A reader should not confuse the evidence of an operating network with evidence of customer outcomes.

The facts that would change the judgement

Several facts would materially improve or weaken the Dar.Net thesis.

The first is a clear customer migration statement. If Dar.Net publicly explained how legacy sole-trader customers were moved to DAR.NET Sp. z o.o., what contract notices were issued, whether prices changed, and whether fault-reporting or billing references changed, the transition risk would become easier to price. If no such explanation exists, customers may still be fine, but analysts cannot verify it.

The second is product availability by address. A searchable coverage checker showing fibre, radio and business options by street would sharpen the competitive test. The current coverage page is useful, but broad place names leave uncertainty about whether the advertised fibre tiers are available to a given account.

The third is independent performance evidence. RIPEstat proves BGP visibility, and PeeringDB proves an interconnection record. They do not prove retail throughput. Public measurement data by ISP, credible third-party tests, or transparent peak-time statistics would help readers distinguish a routed network from a consistently performing service.

The fourth is customer-support evidence. Published average repair times, complaint volumes, first-response targets, customer-satisfaction scores, or audited quality indicators would turn local support from a necessary operating function into a stronger performance conclusion. Without them, support remains a requirement rather than a proven advantage.

The fifth is capex and supplier transparency. A regional ISP's resilience depends on access-network investment, backhaul capacity, spare equipment, upstream diversity and field staff. Dar.Net's public network evidence is credible, but not enough to assess redundancy or future investment needs.

The sixth is a clear IPv6 and modernization roadmap. A public IPv6 deployment plan, customer-router strategy and support documentation would reduce a technical watchpoint. Continued lack of visible IPv6 would not make the service unusable, but it would keep modernization risk alive.

The seventh is competitor overlap. If Orange, Netia, Play/UPC, Vectra, Rybnet, T-Mobile fixed wireless and Starlink all become practical at the same addresses where Dar.Net has its best accounts, price pressure rises. If Dar.Net holds pockets where national fibre is weaker or installation is more complex, local knowledge remains more valuable.

The eighth is evidence of business-account depth. A higher share of small-business access accounts could raise revenue quality if customers value support and reliability. It could also raise risk if service expectations outrun staffing and redundancy.

The investment reading: a small ISP is a trust machine

Dar.Net's economic story is not a simple scale story. It is a trust-machine story. A small ISP turns local knowledge, field work and network control into recurring access revenue. The machine works when customers believe that the operator understands their address better than a national call centre, keeps prices fair enough, fixes faults quickly enough and evolves the network without losing accountability.

The family-company transition tests that machine. Formal ownership can protect continuity if it gives the business a cleaner structure, succession plan, financing base and management discipline. It can undermine continuity if the legal redesign distances customers from the people who used to solve their problems. Public evidence supports the existence of the transition and the current operating network. It does not prove the outcome.

For a Rybnik household, the choice may come down to a concrete question: who will answer when the line fails? For a small business, it may be: who understands that the card terminal and camera system cannot wait until the next generic appointment window? For the network analyst, it is: does AS57478, the Katowice interconnection footprint and the access offer still map to one responsible local operator? For the governance analyst, it is: does the family-company structure preserve field knowledge and investment discipline?

Dar.Net's current public evidence is good enough to call it an operating regional ISP with strong network-resource support. It is not good enough to declare the transition a success. The company has live customer-facing products, local service areas, fault-reporting channels, telecom registration, an active ASN, visible prefixes and a regional interconnection profile. It also faces national bundles, a strong local rival, wireless substitutes, support-labour risk, IPv6 questions and the normal opacity of a private regional operator.

That is the balanced conclusion. Dar.Net makes a Rybnik fibre bill carry a family-company transition because the bill is where ownership, routing, support and local trust meet. The next evidence that matters will not be another registry entry. It will be whether customers keep paying because the service feels local, reliable and fairly priced after the legal structure around it has changed.