Autonomous System
AS51561 — AS-ICUK - ICUK Computing Services Limited(GB)
Last fetched
AS51561 is an Autonomous System operated by AS-ICUK - ICUK Computing Services Limited and registered in GB. As of Sun, 06 Sep 2026 13:21:24 GMT, it announces 71 routed IP prefixes and peers with 20 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS51561 announces 71 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.
- 2.56.84.0/22
- 5.133.168.0/23
- 5.133.170.0/23
- 5.254.162.0/23
- 5.254.164.0/23
- 37.235.43.0/24
- 45.93.112.0/23
- 45.93.112.0/22
- 45.145.86.0/23
- 46.33.128.0/24
- 46.33.130.0/24
- 46.33.128.0/19
- 46.33.156.0/24
- 46.102.192.0/24
- 46.102.193.0/24
- 46.102.192.0/19
- 46.226.120.0/24
- 80.95.192.0/20
- 80.209.128.0/24
- 80.209.128.0/19
- 80.209.155.0/24
- 80.209.159.0/24
- 80.209.160.0/20
- 80.209.176.0/21
- 80.209.184.0/22
Peering ecosystem
20 distinct peers via BGP. The first 20 are listed below.
| Peer ASN | Operator | Country |
|---|---|---|
| AS12779 | ITGATE - IT.Gate S.p.A. | IT |
| AS13335 | CLOUDFLARENET - Cloudflare, Inc. | US |
| AS174 | COGENT-174 - Cogent Communications, LLC | US |
| AS17639 | CONVERGE-AS - Converge ICT Solutions Inc. | PH |
| AS199204 | WebMate - Webmate Internet Services Ltd. | GB |
| AS201060 | snetterton - SNETTERTON TELECOM LIMITED | GB |
| AS213241 | TECHIT - TECHIT.BE SRL | BE |
| AS24482 | SGGS-AS-AP - SG.GS | SG |
| AS25091 | IP-Max - IP-Max SA | CH |
| AS29075 | IELO - IELO-LIAZO SERVICES SAS | FR |
| AS2914 | NTT-DATA-2914 - NTT America, Inc. | US |
| AS3216 | SOVAM-AS - PJSC "Vimpelcom" | RU |
| AS3356 | LEVEL3 - Level 3 Parent, LLC | US |
| AS34549 | MEER-AS - meerfarbig GmbH & Co. KG | DE |
| AS48362 | TKSWF-AS - Stadtwerke Feldkirch | AT |
| AS50304 | BLIX - Blix Solutions AS | NO |
| AS6939 | HURRICANE - Hurricane Electric LLC | US |
| AS7575 | AARNET-AS-AP - Australian Academic and Research Network (AARNet) | AU |
| AS8218 | NEO-ASN - Zayo Infrastructure France SA | FR |
| AS9002 | RETN-AS - RETN Limited | GB |
Blast radius
Count of dependent hostnames if AS51561 disappeared from the routing table.
Blast radius: Computing — check back later. The precompute pipeline refreshes this panel within a few days.
MOAS / hijack watch
Prefixes routed by AS51561 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 AS51561 is unique to AS51561 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS51561.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS51561"})-[: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.