Autonomous System
AS31463 — FOURD-AS(GB)
Last fetched
AS31463 is an Autonomous System operated by FOURD-AS and registered in GB. As of Thu, 21 May 2026 13:41:13 GMT, it announces 79 routed IP prefixes and peers with 6 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS31463 announces 79 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.
- 37.209.208.0/24
- 37.209.210.0/24
- 37.209.212.0/24
- 37.209.208.0/20
- 37.209.216.0/24
- 37.209.217.0/24
- 37.209.218.0/24
- 37.209.219.0/24
- 37.209.220.0/24
- 37.209.221.0/24
- 37.209.222.0/24
- 37.209.223.0/24
- 45.140.136.0/24
- 45.140.137.0/24
- 45.140.136.0/22
- 45.140.138.0/24
- 45.140.139.0/24
- 45.140.252.0/22
- 46.245.248.0/21
- 79.99.64.0/21
- 79.99.68.0/24
- 79.174.28.0/22
- 87.76.18.0/23
- 87.76.20.0/22
- 87.76.24.0/24
Peering ecosystem
6 distinct peers via BGP. The first 6 are listed below.
MOAS / hijack watch
Prefixes routed by AS31463 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 AS31463 is unique to AS31463 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS31463.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS31463"})-[: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.