Autonomous System

AS21346 — VISTORM-AS - Enterprise Services Information Security UK Limited(GB)

Last fetched Sun, 06 Sep 2026 14:19:09 GMT

AS21346 is an Autonomous System operated by VISTORM-AS - Enterprise Services Information Security UK Limited and registered in GB. As of Sun, 06 Sep 2026 14:19:09 GMT, it announces 5 routed IP prefixes and peers with 1 other Autonomous System in the WhisperGraph BGP dataset.

Nutrition Label

Routing footprint

AS21346 announces 5 distinct routed prefixes. The 5-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

1 distinct peers via BGP. The first 1 are listed below.

Peer ASN	Operator	Country
AS3360	DXC-AS3360 - DXC US Latin America Corporation	US

Blast radius

Count of dependent hostnames if AS21346 disappeared from the routing table.

11 hostnames depend on this network.Exact count across all 5 announced prefixes. Snapshot Tue, 07 Jul 2026 02:00:51 GMT.

MOAS / hijack watch

Prefixes routed by AS21346 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 AS21346 is unique to AS21346 in the current routing snapshot.

Threat posture

Pivot deeper into the graph from AS21346.

Cypher and MCP

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

MATCH (a:ASN {name: "AS21346"})-[: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.