Autonomous System
AS42845 — Bretagnetelecom - BLUE SAS(FR)
Last fetched
AS42845 is an Autonomous System operated by Bretagnetelecom - BLUE SAS and registered in FR. As of Wed, 02 Sep 2026 04:03:44 GMT, it announces 43 routed IP prefixes and peers with 11 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS42845 announces 43 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.
- 37.157.224.0/24
- 37.157.225.0/24
- 37.157.226.0/24
- 37.157.227.0/24
- 37.157.224.0/21
- 37.157.228.0/24
- 37.157.229.0/24
- 37.157.230.0/24
- 37.157.231.0/24
- 45.137.144.0/22
- 77.74.208.0/24
- 77.74.209.0/24
- 77.74.210.0/24
- 77.74.211.0/24
- 77.74.208.0/21
- 77.74.212.0/24
- 77.74.213.0/24
- 77.74.214.0/24
- 77.74.215.0/24
- 89.46.96.0/22
- 95.128.144.0/24
- 95.128.145.0/24
- 95.128.146.0/24
- 95.128.147.0/24
- 95.128.144.0/21
Peering ecosystem
11 distinct peers via BGP. The first 11 are listed below.
| Peer ASN | Operator | Country |
|---|---|---|
| AS174 | COGENT-174 - Cogent Communications, LLC | US |
| AS198978 | ALKANTE - Alkante SAS | FR |
| AS199117 | ASN-ARSOE-BRETAGNE - ASN-ARSOE-BRETAGNE | FR |
| AS204092 | GRIFON - Association GRIFON | FR |
| AS20764 | RASCOM-AS - CJSC RASCOM | RU |
| AS3257 | GTT-BACKBONE - GTT Communications Inc. | US |
| AS43121 | ETC - SAS COMMUNICATION INTERACTIVE | FR |
| AS47977 | CEV-AS - CEV Group SAS | FR |
| AS6762 | SEABONE-NET - TELECOM ITALIA SPARKLE S.p.A. | IT |
| AS6939 | HURRICANE - Hurricane Electric LLC | US |
| AS9002 | RETN-AS - RETN Limited | GB |
Blast radius
Count of dependent hostnames if AS42845 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 AS42845 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 AS42845 is unique to AS42845 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS42845.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS42845"})-[: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.