TETTYE FORRÁSHÁZ Zrt.

TETTYE FORRÁSHÁZ Zrt. is a Hungarian municipal water utility, while the label “TETTYE-AS TETTYE FORRASHAZ Ltd.” represents an ASN designation currently unattached to the company. The ASN is held in Poland, creating an attribution gap. This profile clarifies the real entity and its physical operating surface, reducing the risk of incorrect infrastructure dependency analysis. Key uncertainties include the origin of the label, the utility’s actual internet connectivity, and unconfirmed governance turmoil. Analysts should monitor ASN registration changes, new BGP announcements, and any network disclosure by the company.

TETTYE FORRÁSHÁZ Zrt.

TETTYE FORRÁSHÁZ Zrt. is the municipal water and wastewater utility for Pécs, Hungary, and the surrounding region. A network label “TETTYE-AS TETTYE FORRASHAZ Ltd.” closely resembles its name and appears in internet registry data, but the underlying autonomous system number is registered to a separate Polish company. This profile explains the utility’s real public-service role and the attribution risk the label creates for infrastructure analysis.

Why It Matters

If decision-makers rely on the unverified link between the utility and AS204275, they risk overestimating or misplacing infrastructure dependencies. Conversely, failing to recognise the utility’s municipal ownership and physical-service continuity could understate local resilience factors. The profile reduces intelligence error by separating the physical utility from the questioned ASN and by highlighting the evidence needed to confirm or dismiss the network relationship.

What Public Sources Show

The label “TETTYE-AS TETTYE FORRASHAZ Ltd.” appears in internet registry records as an autonomous system identifier, but the evidence points to a different real-world entity: TETTYE FORRÁSHÁZ Zrt., the municipal water and wastewater utility serving Pécs and surrounding settlements in southern Hungary. This profile disentangles the network identifier from the actual company and explains why attribution accuracy is essential.

Official company pages confirm that TETTYE FORRÁSHÁZ Zrt. is a publicly owned utility, incorporated on 1 October 2009 and owned by Pécs and 18 other local governments. It provides drinking-water production and distribution, wastewater collection and treatment for approximately 166,000 people. It publishes operating data, published contact points, and regulatory filings, establishing a clear non-internet operational identity.

The label TETTYE-AS is tied to AS204275, but a RIPE WHOIS mirror shows AS204275 is registered to Polskie Sieci Swiatlowodowe Sp. z o.o., a Polish fibre operator. No live RIPE Database entry linking the utility to AS204275 has been found, and no active BGP announcement is visible. This gap makes the association unreliable and, at present, unsupported.

For analysts, this discrepancy is a concrete risk. Treating AS204275 as a dependency of the water utility would misattribute a Polish infrastructure asset to a Hungarian critical-service provider, distorting outage, supply-chain, or geopolitical analysis. Conversely, if the utility were operating internet infrastructure, missing that fact would hide potential exposure.

The real operating surface of TETTYE FORRÁSHÁZ Zrt. is physical: three vulnerable water bases, about 50 wells, roughly 1,600 km of pipe, and 107,000 metering points. It runs 24‑hour fault dispatch. Tariffs are set under Hungarian energy‑regulator MEKH oversight. In 2015, the Competition Authority fined the company for abusing a dominant position in water‑meter services, underlining its monopoly status.

Analysts should watch for any change in the WHOIS record for AS204275 — especially a re‑registration that brings the TETTYE‑AS label back into official use. A new BGP announcement from AS204275 routed through Hungarian addresses would require immediate re‑evaluation. Confirmation of network assets operated by the utility, such as a corporate ASN or PeeringDB entry, would alter the assessment.

It remains unclear whether TETTYE FORRÁSHÁZ Zrt. ever legitimately held AS204275 or if the label is a legacy error. A May 2026 local media report described internal governance tensions and a leadership change, but this has not been corroborated by official filings. Until registry evidence stabilises, the label should be treated as an unverified reference and not used for dependency mapping.

Operating Surface

The company supplies drinking water to Pécs and 14 nearby settlements, handles wastewater for Pécs and 17 settlements, and operates a physical network of 1,600 km of pipes, 50 wells, and 107,000 metering points. As a publicly owned utility, it provides essential services and is subject to Hungarian water-utility regulation and tariff oversight. It does not currently operate any confirmed internet-routing infrastructure under its own name.

For network-dictionary readers, TETTYE FORRÁSHÁZ Zrt. matters because the label “TETTYE-AS” could lead analysts to incorrectly bind the Polish-held AS204275 to a Hungarian critical-service provider. Misattribution would distort outage, dependency, and geopolitical analysis. Tracking the utility separately and monitoring the ASN label helps prevent false infrastructure associations and identifies genuine digital exposure if the company later establishes its own network operations.

Watchpoints

The unresolved ASN label creates a tactical intelligence gap: the water utility is a critical-service provider, but its digital footprint is invisible. The ASN in question belongs to a Polish entity, meaning any dependency graph that ties the Hungarian utility to AS204275 is currently false. This warrants caution in threat modelling and supply-chain analysis for southern Hungary’s water infrastructure.

WHOIS/RDAP mutations for AS204275; new BGP origin announcements from that ASN; any official network statement by TETTYE FORRÁSHÁZ Zrt.; resolution of the governance uncertainty reported by local media.

We lack any RIPE Database or RIPEstat output directly linking the water utility to AS204275. No active BGP prefixes are observed. The utility has not published a network infrastructure page. The local media report is uncorroborated. Company registration details beyond the public website are needed for full governance verification.

Sources

• Internet registry record - public-source identity and registry context for AS204275 and its linked name TETTYE-AS TETTYE FORRASHAZ Ltd.
• Company main data page - Verifies the official long name, short name, legal form, founder, operating start date, company registry number, headquarters, tax number and main contact details for TETTYE FORRÁSHÁZ Zrt.
• Company about page - Verifies municipal ownership, core water and wastewater activities, service area, network size, daily drinking-water capacity, wastewater volume, staffing and operating-scale figures.
• English-language about page - Verifies the English-language company description, public-service role, 166,000 customer figure, water and wastewater service context and operational resources.
• Services and tariffs page - Verifies the company’s listed public services and states that public water and sewerage tariffs are governed by Hungarian water-utility regulation with MEKH and ministerial involvement.
• Business rules page - Verifies that Tettye’s business rules govern water-utility service rights and obligations and that a 2024 MEKH decision approved the updated business rules.
• Contact page - Verifies public customer-service, dispatcher, fault-reporting, call-center, office and headquarters contact surfaces, including 24-hour problem reporting.
• Competition authority press release - The Hungarian Competition Authority reported in 2015 that Tettye Forrásház Zrt. had a monopolistic position in its service territory for the investigated water-meter-related services and imposed a fine for the conduct assessed in that case.
• WHOIS record for AS204275 - A public RIPE WHOIS mirror lists AS204275 as P2S-PL-AS for Polskie Sieci Swiatlowodowe Sp. z o.o, which conflicts with the supplied Tettye-AS framing and should block any unverified Tettye ASN claim.
• Local media report - Local reporting in May 2026 described employee concerns about governance, leadership authority, procurement and development-plan delivery at Tettye; use as a monitored public-risk signal rather than a settled official finding.