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Autonomous System

AS8401 — PROMONTORIA-AS(GB)

Last fetched

AS8401 is an Autonomous System operated by PROMONTORIA-AS and registered in GB. As of Thu, 21 May 2026 13:02:03 GMT, it announces 0 routed IP prefixes and peers with 0 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS8401Routing diversity0.0/10Peering density0.0/10MOAS conflict✓ noneThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/asn/8401

Routing footprint

AS8401 announces 0 distinct routed prefixes. The 0-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

AS8401 does not announce any prefixes in the current snapshot.

Peering ecosystem

0 distinct peers via BGP. The first 0 are listed below.

AS8401 has no observed peering relationships in the current snapshot.

MOAS / hijack watch

Prefixes routed by AS8401 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 AS8401 is unique to AS8401 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS8401.

Cypher and MCP

Reproduce the headline metric directly against graph.whisper.security:

MATCH (a:ASN {name: "AS8401"})-[:HAS_NAME]->(n:ASN_NAME)
OPTIONAL MATCH (a)-[:HAS_COUNTRY]->(c:COUNTRY)
RETURN a.name AS asn, n.name AS operator, c.name AS country

Or query Whisper from your own LLM workflow via the Whisper MCP server.