Summary

  • Zafaco GmbH is publicly tied to the German broadband-measurement service used by the Bundesnetzagentur, including fixed-line and mobile measurement tools that convert broadband performance into consumer, regulatory and policy evidence.
  • The company’s strategic position is institutional rather than consumer-facing: it sells the ability to measure networks credibly, operate testing systems, structure data and support public-sector accountability for broadband promises.
  • Public network records give the measurement role a physical operating surface. RIPE records associate AS211319, named breitbandmessung, with zafaco GmbH, and RIPEstat shows one IPv4 /24 and one IPv6 /29 announced for that AS on July 9, 2026.
  • Zafaco’s opportunity and risk sit in the same place: regulator trust, app adoption, measurement methodology, public-contract renewal and server placement can make the company influential, but dependence on public programs and the politics of measurement also constrain the business.

Zafaco is not an internet access provider in the usual retail sense. It does not present itself to households as the company that will install fibre, activate a mobile plan or sell a router bundle. Its public role is quieter and more consequential: it helps measure whether those access promises are being met. That distinction changes the whole market reading. A broadband access provider sells connectivity. A measurement specialist sells confidence in the measurement of connectivity. The first business is judged by subscriber count, tariffs, coverage, churn and capital expenditure. The second is judged by methodology, reproducibility, public trust, regulator acceptance, operator tolerance and the ability to keep enough technical infrastructure stable that a test result can carry real weight.

That is why the entity assigned here belongs in an Institutional category even though it has a network number, app distribution, software repositories and technical services. Zafaco’s most important public surface is not a generic cloud or access offer. It is the transformation of measurement into a public utility function. The Bundesnetzagentur’s broadband-measurement program, the fixed-line proof procedure, the mobile testing applications and the annual speed-test reporting all make broadband quality visible to consumers, operators and policymakers. Zafaco’s commercial value comes from being embedded in that measurement layer without becoming the regulator itself.

The business problem is simple to state and difficult to solve. Broadband contracts describe speed and availability in language that consumers can read, but networks deliver performance through shared media, congestion, Wi-Fi, customer premises equipment, peering, backhaul, radio conditions, server placement, device limitations, measurement windows and statistical cleaning. If every customer performs a casual browser speed test, the result may be useful as a frustration signal but weak as evidence. If every operator reports only its own figures, customers and regulators have to trust the party whose commercial incentive is to look good. If a regulator builds every tool in-house, it must recruit and retain specialist engineering, operate measurement servers, maintain applications, process data and defend methodology in a fast-changing network environment. Zafaco sits in that middle space: a specialist contractor whose product is credible measurement operations.

The public evidence around Germany makes the role unusually visible. The broadband-measurement service at breitbandmessung.de is presented as a Bundesnetzagentur service for fixed and mobile measurement, with a desktop application for a verification procedure, browser-based measurement, mobile testing and published results. The desktop-app page frames the software as a way to determine actual data-transmission rates and to use the fixed-line proof procedure. Bundesnetzagentur communications explain why that matters: since late 2021, consumers have had a structured way to document significant, continuous or regularly recurring deviations between promised and delivered fixed-line speeds, creating a practical basis for asserting contract remedies. In June 2026, the regulator also announced a mobile proof procedure, again using an app-based measurement process and again tying measurement to consumer evidence rather than to curiosity alone.

That legal and regulatory context is the economic core. Ordinary speed tests compete for attention. Regulator-grade measurement competes for admissibility, repeatability and institutional confidence. A measurement tool becomes more valuable when its output can be cited in an annual report, used by consumers in disputes, used by regulators to monitor market performance, and studied by operators that must answer for service quality. Zafaco’s opportunity is therefore not just the licence fee or project fee for a tool. It is the recurring operating account that surrounds the tool: update the app, maintain measurement servers, protect data quality, keep reports comparable over time, adapt to changing rules, and make the measurement process defensible enough that the public sector keeps using it.

The annual-report figures underline the scale of the evidence problem. The Bundesnetzagentur’s June 2026 release for the 2024/2025 broadband-measurement report said only 35.5 percent of fixed-line users received the full contractually agreed maximum data-transmission rate in the measured period, while the regulator’s wording described fixed-line performance as unsatisfactory overall. The same release reported 184,452 valid fixed-network measurements in the browser-based test, 10,099 verification procedures carried out with the desktop application, and 766,838 mobile app users. It also said that only 3.3 percent of mobile users received a data-transmission rate equal to or above 100 megabits per second in the app measurements. These are regulator-published results, not zafaco’s independent marketing claims, but they show why measurement matters. The tool is not measuring an academic curiosity. It is producing evidence about the gap between commercial promises and experienced performance.

The fixed-line and mobile procedures also reveal the burden of data quality. A casual test can be wrong for many reasons: a congested Wi-Fi link, an old laptop, a VPN, a background download, an overloaded browser, a bad Ethernet cable or a test server that is not well placed. A regulator-backed measurement process has to narrow those causes, document conditions and produce a record that can be interpreted. The desktop app is important because it moves the user away from a lightweight web page and toward a controlled measurement environment. The mobile proof procedure is important because radio networks add their own variables: location, indoor or outdoor condition, device model, signal strength, cell load, handover, tariff limitation and test timing. The more consumer rights depend on measurement, the more the measurement process must explain what it did and what it did not prove.

Zafaco’s public product pages fit that logic. The company describes products and services around active testing and monitoring, crowdsourcing, benchmarking, business-intelligence solutions, quality of service and quality of experience. Its active-testing pages describe distributed measurement probes and test cases such as DNS, HTTP browsing, file transfer, voice over IP, video streaming, online gaming and cloud gaming. Its crowdsourcing pages emphasize collecting end-user experience through applications. Its business-intelligence pages describe analytics, dashboards and reporting for network-performance data. Read together, those pages show a company selling the measurement stack around connectivity, not merely a single speed-test button. The product is the ability to turn many technical observations into a structured judgement about network performance.

That stack has several layers. At the user edge, there are applications and interfaces that make people run tests correctly enough to be useful. At the measurement edge, there are servers, probes or endpoints that give the test a destination. In the middle, there is methodology: how many tests, which protocols, what time windows, what exclusions, what device controls and what statistical rules. Above that, there is data processing, because raw measurements are not automatically policy evidence. Above that, there is reporting, because regulators and operators need tables, maps, charts, explanations and long-term comparability. Above that, there is trust, because the output only works if each side believes the process is sufficiently independent and technically disciplined.

This is where zafaco’s public-sector continuity theme becomes important. A regulator cannot treat measurement as a one-off procurement if it wants year-to-year comparisons, consumer remedies and operator accountability. A broadband report that changes methodology too abruptly loses comparability. A mobile proof app that disappears after a pilot loses consumer trust. A desktop verification process that breaks on new operating-system versions weakens consumer rights. A testing network that cannot scale during public attention spikes undermines the very moments when accountability is needed. The supplier becomes part of the continuity of the regime. That does not make zafaco a public body, but it does make the company’s operational discipline part of the public system’s credibility.

The 2026 mobile proof procedure makes that public-system role especially clear. Bundesnetzagentur’s announcement says the mobile app is initially in a testing phase and describes a structured measurement run over several days. That framing matters because mobile performance is notoriously variable. A single poor result at one time and place can be real, but it may not prove a recurring service defect. A structured procedure forces the user to collect a set of measurements that can be examined as a pattern. For zafaco, the challenge is not simply coding a mobile app. It is operating a measurement process that is usable enough for ordinary consumers, strict enough for legal relevance and transparent enough for operators and regulators to interpret.

The business can also be read through institutional legitimacy beyond Germany. Zafaco’s reference pages present a client set that includes regulators and public authorities, and the net-neutrality.tools project identifies zafaco as a partner in a BEREC-related measurement-tool effort together with WIK-Consult and OII Europe. The project’s documentation describes a measurement tool intended to support the assessment of internet access services and specialised services, including open-source components. That does not mean every regulator uses zafaco in the same way, and it does not prove a universal European standard. It does show that zafaco has positioned itself in a market where measurement is part of regulatory method, not merely commercial benchmarking.

This is a better business than it first appears, but not an easy one. Broadband measurement looks commoditized because speed-test interfaces are familiar and free to consumers. Underneath, the buyer is not really purchasing a speed-test page. A public authority is purchasing defensible evidence. That evidence needs a measurement design, a data model, controlled apps, server placement, language localization, data-protection discipline, exportable reports, operator-facing credibility and enough resilience for public use. The commercial test is whether the supplier can make this specialized bundle cheaper and more reliable than the regulator building it alone.

The substitutes are real. One substitute is in-house regulator measurement. That path gives the authority maximum control and may appeal when measurement becomes politically sensitive. But it also transfers software maintenance, server operations, methodology defence and public support costs into the agency. A second substitute is a commercial measurement platform such as a well-known consumer speed-test brand. That can offer scale, brand familiarity and large global datasets, but it may not fit a regulator’s exact legal procedure or independence requirements. A third substitute is operator self-reporting. That is cheap and familiar, but it is least credible when consumers dispute the operator’s own claims. A fourth substitute is broad consumer crowdsourcing without regulator-specific controls. That captures lived experience at scale, but its evidentiary value depends heavily on cleaning, context and methodology.

Zafaco’s defensibility lies in being narrower than the biggest commercial platforms and more specialized than an in-house IT build. The company can speak the language of regulators, but it also operates software and measurement infrastructure. It can provide test cases and data products, but it is not selling retail broadband. It can work with operator performance data, but it does not depend on the operator’s self-report alone. This middle position is valuable when public authorities need a supplier that understands both telecommunications engineering and the institutional consequences of measurement.

That middle position is also why the revenue account should be read as continuity work, not only software delivery. A public agency can buy an application once, but a measurement regime has to survive new access technologies, operating-system updates, device turnover, browser changes, tariff revisions, operator disputes, data-protection expectations and changing consumer behaviour. Each year that the program remains public, the supplier has to preserve comparability while still improving the tool. If the interface changes too much, users may not understand the procedure. If the method changes too little, the measurement may lag behind real network use. If the reporting changes abruptly, annual trend lines become harder to interpret. That tension creates recurring work that is harder to replace than a simple development project.

The supplier also has to manage different audiences at once. Consumers need plain instructions, visible progress, confidence that a result has been captured and a route to a usable record. Regulators need methodological discipline, documentation, aggregate reporting, continuity across reporting periods and confidence that the tool will not embarrass the agency when public attention spikes. Operators need enough technical detail to understand what was measured and to challenge results through a shared vocabulary rather than through blanket denial. Researchers and journalists need public numbers that can be interpreted without pretending that every measurement is a perfect representation of network reality. Zafaco’s value increases when it can keep these audiences inside one measurement framework.

The economics therefore resemble a specialised records business as much as a testing business. The test event is short, but the record created by the test has a long afterlife. It may be stored, aggregated, compared with contract terms, included in a report, used by a consumer in a dispute, reviewed by an operator or cited in a policy discussion. That afterlife changes the standard for engineering. A consumer entertainment app can tolerate a fuzzy result if the experience feels helpful. A regulator-grade measurement app has to make the result reproducible enough to matter later. That is a higher bar and a clearer moat for a supplier that has already learned the regulator’s expectations.

This is also why the company’s work should not be misclassified as ordinary analytics. Analytics generally explains what happened inside a business. Broadband measurement for public accountability explains what happened between a consumer promise and a network experience. The data is not just operational feedback; it can become part of a rights assertion, a market report or an accountability conversation. That gives the supplier a quasi-public burden even when the supplier is privately owned. The value of the service depends on trust that the evidence was produced carefully, not merely on the speed with which a dashboard can be generated.

The network-resource evidence is one reason this company should not be treated as purely consultancy. RIPE records associate AS211319 with the AS name breitbandmessung and the organisation zafaco GmbH. The RIPE organisation record lists zafaco as a local internet registry with an Ismaning address and a Munich court registration number, HRB 174425. RIPEstat announced-prefix data on July 9, 2026 showed 193.238.173.0/24 and 2a11:380::/29 announced for AS211319. RIPEstat routing-status data for the same query time showed one IPv4 prefix, one IPv6 prefix, 256 IPv4 addresses, a large IPv6 allocation expressed as /48 units, and 11 observed neighbours. PeeringDB lists the network as zafaco, with Breitbandmessung as an alternative name, a selective peering policy, one IPv4 prefix, one IPv6 prefix and peering points at DE-CIX Dusseldorf, Frankfurt, Hamburg and Munich.

Those records do not prove how many tests zafaco handles, how much traffic each measurement server sees, or where every measurement endpoint is hosted. They do prove that the broadband-measurement operation has a public network identity and peering footprint. That matters for measurement economics. If the purpose is to test access performance, the location and connectivity of measurement servers affect what is being measured. A poorly connected endpoint can make an access network look worse than it is. An endpoint too close to a particular operator could fail to represent broader internet access. Peering at major German exchanges helps the measurement network sit closer to the interconnection layer where many operators meet, though the exact measurement architecture still has to be assessed from the operator’s technical design rather than from the ASN alone.

The routing footprint also creates accountability for the measurement provider. A public AS, announced prefixes and exchange presences give operators and researchers something to inspect. They can see where the measurement network peers, whether its prefixes are visible and which neighbours appear in routing data. That visibility is useful in a market where measurement disputes can become technical. An operator unhappy with a result may ask whether the test endpoint was reachable, whether the path was congested, whether a peer was misconfigured or whether the measurement server itself was the bottleneck. A measurement specialist cannot prevent every dispute, but it can make its infrastructure legible enough that disputes can be narrowed.

This is also why the company’s abuse and operations surface matters even though the article is not about hosting. RIPE records list a netmaster role and an abuse mailbox for zafaco. A measurement network exposed to public users and operators still needs ordinary internet hygiene: routing correctness, abuse handling, systems administration, server patching, logging, data protection and incident response. The public does not experience those functions directly unless something goes wrong. Regulators, however, depend on them because a measurement service that is unavailable, compromised or repeatedly disputed loses authority quickly. In this business, boring operations are part of the product.

The data-protection dimension should not be overlooked. Broadband measurement can involve IP addresses, geolocation, device characteristics, tariff information, timestamps, network operator data and possibly user-provided contract details. Even when data is aggregated for reporting, the raw collection process has to respect privacy expectations and legal requirements. A regulator-backed tool must gather enough context to make a measurement meaningful, but not so much that the measurement service becomes a surveillance burden. That balance is another reason public-sector buyers value specialized suppliers. It is easy to collect too little and publish weak conclusions. It is also easy to collect too much and create legal, reputational or security risk.

The annual reporting process turns those technical choices into public narrative. A figure such as “35.5 percent of fixed-line users received the full contractually agreed maximum rate” is not just a number. It depends on who measured, how the sample was gathered, which measurements were considered valid, what contractual information was captured, what device conditions were assumed, and how results were summarized. The number then shapes public understanding of whether broadband markets are delivering. Operators may contest the interpretation, consumers may use the finding to explain personal frustration, and policymakers may use it as evidence that transparency or enforcement needs improvement. Zafaco’s work sits upstream of that political and economic discussion.

That makes measurement a sensitive business. If the results are too soft, the regulator looks toothless and consumers lose faith. If the results are too hard, operators may argue that the methodology punishes networks for conditions outside their control. If the app is too complicated, consumers abandon the procedure. If it is too simple, the evidence may be weak. If the servers are too centralized, regional results may be distorted. If the data cleaning is too aggressive, critics can accuse the process of excluding inconvenient observations. If it is too permissive, the report may include bad measurements that say more about home Wi-Fi than access lines. A supplier like zafaco earns its place by navigating those tradeoffs repeatedly.

There is a procurement-risk side to that position. Public-sector continuity can produce durable accounts, but it also concentrates revenue around public decisions. A regulator can retender a contract, change methodology, adopt open-source alternatives, collaborate with another authority or bring more work in-house. A political shift can move attention from consumer remedies to infrastructure buildout, spectrum policy or subsidy programs. A legal change can redefine what counts as an acceptable proof of underperformance. A change in app-store policy or operating-system permission rules can force mobile measurement redesign. Zafaco’s institutional strength is therefore not the same as immunity. The same public program that gives the company legitimacy also sets the rules under which legitimacy can be renewed or lost.

The company’s product breadth partially offsets that risk. Active monitoring, benchmarking, crowdsourcing, business intelligence and quality-of-experience analytics can be sold to regulators, operators, enterprises or research-adjacent clients. A regulator contract can become a reference for other authorities. A measurement app can become proof that the company can operate at public scale. A peering footprint built for broadband measurement can support related measurement services. The company’s reference pages and BEREC-related involvement suggest that zafaco has tried to make broadband measurement part of a broader regulatory and network-quality practice rather than a single national website.

The operator-accountability mechanism is the strongest part of the thesis. Broadband markets have a classic information asymmetry. Operators know more about their networks than customers do, and customers often know only that a service feels slow. Regulators can require transparency, but transparency without measurement is mostly wording. A credible measurement process narrows the asymmetry. It gives customers a structured way to document problems. It gives regulators evidence for market monitoring. It gives operators an external benchmark they may dislike but cannot ignore. It gives policymakers a way to discuss service quality without relying only on coverage claims or advertised maximum speeds.

Maximum-speed advertising is especially important in Germany because consumer expectations are often framed around contract terms. If an operator sells a package with a headline maximum, the actual delivered rate becomes an economic promise. The measurement process turns that promise into a testable claim. Zafaco’s role is to supply part of the machinery that makes the claim testable at scale. This is not the same as enforcing the law. Enforcement belongs to public institutions and legal processes. The company’s role is to make the measurement record strong enough that enforcement and consumer action have a technical foundation.

The mobile market complicates that foundation. Fixed-line broadband can still be messy because of in-home networking and access technology, but mobile adds geography and radio physics. A user’s mobile result can vary by building material, distance from a site, spectrum band, network load, device capability, power-saving state and movement. A proof procedure over several days attempts to capture enough observations to distinguish a recurring pattern from a bad moment. That makes the app an evidence organizer as much as a speed tester. The supplier has to help users collect a disciplined record without making the process so burdensome that few people complete it.

The app-store surface is therefore part of the institutional story. Google Play listings for the Bundesnetzagentur mobile apps display zafaco GmbH as developer, while the broadband-measurement site links users to mobile test and mobile proof workflows. Store distribution gives the tool reach, updates and device integration, but it also exposes the service to public ratings, platform rules and ordinary user frustration. A regulator may design a careful measurement procedure, yet consumers still encounter it as an app that must install, run, capture location context, preserve measurement integrity and explain what it is doing. Software quality becomes part of institutional legitimacy.

The open-source surface is another signal. The Breitbandmessung GitHub organisation presents repositories for the desktop app and related components. Open repositories do not automatically prove full transparency of every production system, and they do not remove the need for operational trust. They do, however, make parts of the software footprint inspectable and reduce the risk that a public measurement service is perceived as a black box. For a regulator-backed measurement tool, inspectability can be a strategic asset. It gives technical stakeholders a place to look and reinforces the idea that the measurement process is a public method rather than a private scoreboard.

The market for such work is not enormous in the way consumer broadband markets are enormous. There are only so many national regulators, regional authorities, major operators and standards-adjacent projects that need this kind of measurement. But the accounts can be high-value because they sit at the point where technology, policy and public trust meet. A poor measurement partner can damage a regulator’s credibility. A credible partner can make a regulator more effective without requiring the agency to become a software company. That is a classic specialist-infrastructure niche: limited buyer count, high expertise, high consequence and relationship continuity.

Zafaco also benefits from the fact that broadband measurement is becoming harder, not easier. Fibre access, cable upgrades, 5G, fixed wireless access, low-latency applications, gaming, video streaming, DNS performance, edge compute and content-delivery patterns all blur the simple question of “how fast is the line?” Users care about whether applications work. Regulators care about whether operators deliver what they advertise. Operators care about whether tests isolate the access network or accidentally measure someone else’s bottleneck. A measurement company has to keep expanding its test cases and explanations as the internet experience becomes more layered.

The public pages around active testing show this evolution. DNS, web browsing, file transfer, voice, video, gaming and cloud gaming are not interchangeable test cases. DNS can affect perceived responsiveness. HTTP browsing can expose page-load conditions. File transfer can stress throughput. Voice and video can reveal latency, jitter and packet-loss effects. Gaming and cloud gaming shift attention toward responsiveness and stability. A broadband service that looks acceptable on one metric may disappoint on another. Zafaco’s value is greatest when it can help customers and regulators distinguish between raw access speed and the quality of actual application experience.

The company’s business-intelligence positioning completes that picture. Raw measurements need to become decisions. A regulator wants annual reports, consumer-facing portals and policy insight. An operator wants to know where performance gaps appear and whether problems are access, peering, device, region or time-of-day issues. A public authority may want to compare regions or technologies. Business-intelligence products take measurement out of the test window and into management. That is where a supplier can move from project work to recurring analytic dependency.

There is still an important boundary. Public evidence does not show zafaco’s full contract values, margins, staffing allocation, uptime record, customer-concentration exposure or exact measurement architecture. It does not prove how much of Bundesnetzagentur’s broadband-measurement operation is handled internally, how much is handled by zafaco, or how responsibilities are divided among subcontractors or public teams. It does not show whether every listed reference is current. It does not show the commercial terms behind BEREC-related work. The defensible article is therefore not a claim that zafaco controls German broadband policy. The defensible claim is that zafaco operates in a specialized measurement layer that public broadband accountability depends on.

That layer can be more important than its revenue size suggests. Broadband operators invest in networks, sell plans and manage customer relationships. Regulators set rules and publish assessments. Consumers experience quality directly but often lack evidence. Measurement infrastructure connects those groups. It makes operator promises testable. It gives regulators a public record. It gives consumers a route from frustration to documented claim. It gives researchers and policymakers a dataset around performance gaps. When zafaco supplies that infrastructure, it is doing a kind of institutional plumbing.

The company’s German base also matters. The legal information page identifies zafaco GmbH in Ismaning with contact details and the managing director. RIPE lists the company as a local internet registry and records the same Ismaning address line. This is not a distant app brand with no visible jurisdiction. It is a German company working inside a German regulatory setting, while also participating in broader European measurement discussions. For public-sector buyers, local legal accountability and specialist telecom competence are both part of the trust equation.

The most attractive version of the business is a trusted measurement partner that regulators renew because switching would be costly and risky. A new supplier would have to reproduce methodology, migrate data, rebuild applications, restore public confidence, explain comparability breaks and maintain measurement infrastructure. If the incumbent has performed well, continuity becomes valuable. That is the upside of institutional legitimacy. The more the measurement process is embedded in public reporting and consumer rights, the more painful a supplier change becomes.

The weak version is a contractor trapped by one program. If a regulator decides to rebuild in-house, if a rival offers a cheaper open-source platform, if app quality damages public trust, or if operators successfully challenge the methodology, the account can become exposed. Public-sector procurement can reward technical credibility, but it can also reset relationships. Zafaco’s broader services, references and network footprint reduce that risk but do not eliminate it. A company that measures accountability is itself accountable to public-sector renewal decisions.

For operators, zafaco’s presence is both useful and uncomfortable. Useful, because a credible measurement framework can separate real access faults from weak home Wi-Fi, poor devices or anecdotal complaints. Uncomfortable, because it gives customers and regulators a structured way to compare promised and delivered performance. Operators may prefer self-reporting when it flatters them, but an external measurement program creates a common reference point. The better the methodology, the harder it becomes to dismiss unfavorable results as noise.

For consumers, the value is practical rather than technical. Most users do not care about RIPE records, peering policy, test-case design or data-cleaning rules. They care whether their service performs as sold and whether they can do anything when it does not. The measurement service translates a technical complaint into a record. That record may not solve every dispute, but it gives the consumer a stronger starting point than “my connection feels slow.” Zafaco’s role is to help make that translation repeatable.

The final market reading is therefore disciplined. Zafaco should not be valued as if it were a broadband access network, and it should not be dismissed as a simple software vendor. It is a specialist measurement operator at the edge of regulation, data infrastructure and network engineering. Its strategic assets are trust, methodology, public references, software operation, analytic products and a visible measurement-network footprint. Its main constraints are contract concentration, public procurement cycles, methodology disputes, app adoption and the constant need to keep measurement credible as networks evolve.

Sources and evidence used

The Bundesnetzagentur broadband-measurement pages at https://breitbandmessung.de/ and https://breitbandmessung.de/desktop-app support the existence of the fixed-line, browser, desktop and mobile measurement surfaces, including the desktop app used for the fixed-line verification procedure. The regulator’s 2021 announcement at https://www.bundesnetzagentur.de/SharedDocs/Pressemitteilungen/EN/2021/20210715_Breitband.html supports the consumer-rights context for documenting significant, continuous or regularly recurring fixed-line speed deviations. The 2026 announcement at https://www.bundesnetzagentur.de/SharedDocs/Pressemitteilungen/EN/2026/20260618_broadbandspeedtest.html supports the latest public annual-report figures and the regulator’s assessment of fixed-line and mobile performance. The 2026 mobile proof page at https://www.bundesnetzagentur.de/1101038 supports the new mobile evidence procedure.

Zafaco’s own pages at https://www.zafaco.de/en/about-zafaco-1, https://www.zafaco.de/en/references, https://www.zafaco.de/en/products-and-services/active-testing-monitoring/active-testing-monitoring-overview, https://www.zafaco.de/en/products-and-services/active-testing-monitoring/test-cases, https://www.zafaco.de/en/produkte-und-dienstleistungen/crowdsourcing/crowdsourcing-uebersicht and https://www.zafaco.de/en/products-and-services/business-intelligence/business-intelligence-solutions support the company’s positioning around measurement, active testing, crowdsourcing, benchmarking, analytics and regulator/public-authority references. The legal page at https://www.zafaco.de/en/legal-information supports the company identity, Ismaning address and management details.

The BEREC-related measurement-tool page at https://net-neutrality.tools/ supports zafaco’s participation in a broader European net-neutrality measurement context. The Breitbandmessung GitHub organisation at https://github.com/breitbandmessung supports the public software footprint for desktop-app and related components. Google Play listings for https://play.google.com/store/apps/details?id=de.breitbandmessung.mobilfunkcheck and https://play.google.com/store/apps/details?id=de.breitbandmessung.nachweisverfahren.mobil support mobile-app distribution and zafaco GmbH’s developer role on Android.

RIPE Database records at https://rest.db.ripe.net/ripe/aut-num/AS211319.json and https://rest.db.ripe.net/ripe/organisation/ORG-ZG38-RIPE.json support AS211319, the breitbandmessung AS name, the zafaco GmbH organisation link, local internet registry status, Ismaning address and HRB 174425 registration reference. RIPEstat endpoints at https://stat.ripe.net/data/announced-prefixes/data.json?resource=AS211319, https://stat.ripe.net/data/routing-status/data.json?resource=AS211319 and https://stat.ripe.net/data/as-routing-consistency/data.json?resource=AS211319 support the point-in-time announced-prefix, visibility and observed-neighbour observations on July 9, 2026. PeeringDB at https://www.peeringdb.com/net/27079 and its API records support the zafaco/Breitbandmessung peering profile, selective policy and DE-CIX exchange presence.

Zafaco’s importance is not that it owns the broadband customer relationship. It is that its tools and infrastructure help convert broadband performance from a private complaint into public evidence. That is a narrower market than access provision, but it can be more durable than it looks because regulatory measurement depends on continuity, credibility and technical competence. The company’s future leverage will depend on whether public authorities and operators continue to trust its measurement methods as networks, consumer rights and application expectations keep changing.