Autonomous System
AS25255 — H3G-Austria-AS - Hutchison Drei Austria GmbH(AT)
Last fetched
AS25255 is an Autonomous System operated by H3G-Austria-AS - Hutchison Drei Austria GmbH and registered in AT. As of Fri, 04 Sep 2026 00:52:50 GMT, it announces 61 routed IP prefixes and peers with 26 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS25255 announces 61 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.
- 45.3.56.0/24
- 46.220.0.0/16
- 77.116.0.0/17
- 77.116.128.0/17
- 77.117.0.0/17
- 77.116.0.0/14
- 77.119.128.0/20
- 77.119.160.0/20
- 77.119.192.0/19
- 77.119.224.0/19
- 81.3.192.0/24
- 81.3.201.0/24
- 81.3.206.0/23
- 81.3.211.0/24
- 81.3.192.0/18
- 91.141.0.0/20
- 91.141.32.0/19
- 91.141.0.0/17
- 91.141.64.0/20
- 94.245.192.0/24
- 94.245.192.0/18
- 109.126.64.0/18
- 151.5.88.0/23
- 151.5.88.0/22
- 151.5.90.0/23
Peering ecosystem
26 distinct peers via BGP. The first 26 are listed below.
| Peer ASN | Operator | Country |
|---|---|---|
| AS12635 | AS12635 - Hutchison Drei Austria GmbH | AT |
| AS13030 | INIT7 - Init7 (Switzerland) Ltd. | CH |
| AS16509 | AMAZON-02 - Amazon.com, Inc. | US |
| AS1764 | NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH | AT |
| AS215120 | Evolus-IX - Evolus IT Solutions GmbH | AT |
| AS215248 | BastiaanBrink - Bastiaan Mathijs Brink | NL |
| AS29208 | QUANTCOM-AS - Quantcom, a.s. | CZ |
| AS31543 | MYNET-AS - myNet GmbH | AT |
| AS3303 | SWISSCOM - Swisscom (Schweiz) AG | CH |
| AS33891 | CORE-BACKBONE - Core-Backbone GmbH | DE |
| AS41491 | STAKA-AS - Stadtwerke Kapfenberg GmbH | AT |
| AS44306 | Omonia - OMONIA d.o.o. | HR |
| AS48362 | TKSWF-AS - Stadtwerke Feldkirch | AT |
| AS50629 | LWLCOM - LWLcom GmbH | DE |
| AS53667 | PONYNET - FranTech Solutions | US |
| AS5405 | INTERDOTLINK - Inter.link GmbH | DE |
| AS5606 | GTS-BACKBONE - GTS Telecom SRL | RO |
| AS57463 | NetIX - NetIX Communications JSC | BG |
| AS6204 | ZET-NET - INTERKVM HOST SRL | RO |
| AS6663 | TTI-NET - Euroweb Romania S.R.L. | RO |
| AS6939 | HURRICANE - Hurricane Electric LLC | US |
| AS8218 | NEO-ASN - Zayo Infrastructure France SA | FR |
| AS8220 | COLT - COLT Technology Services Group Limited | GB |
| AS8437 | UTA-AS - Hutchison Drei Austria GmbH | AT |
| AS8447 | A1TELEKOM-AT - A1 Telekom Austria AG | AT |
| AS9002 | RETN-AS - RETN Limited | GB |
Blast radius
Count of dependent hostnames if AS25255 disappeared from the routing table.
487,379 hostnames depend on this network.Exact count across all 96 announced prefixes. Snapshot Wed, 15 Jul 2026 10:00:46 GMT.
MOAS / hijack watch
Prefixes routed by AS25255 that another Autonomous System also announces. A non-empty list is one of the strongest BGP-hijack signals available without active probes.
No active MOAS conflicts. Every prefix announced by AS25255 is unique to AS25255 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS25255.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS25255"})-[:HAS_NAME]->(n:ASN_NAME)
OPTIONAL MATCH (a)-[:HAS_COUNTRY]->(c:COUNTRY)
RETURN a.name AS asn, n.name AS operator, c.name AS countryOr query Whisper from your own LLM workflow via the Whisper MCP server.