Skip to content

Autonomous System

AS21130 — IOMART-IE - IOMART CLOUD SERVICES LIMITED(GB)

Last fetched

AS21130 is an Autonomous System operated by IOMART-IE - IOMART CLOUD SERVICES LIMITED and registered in GB. As of Sun, 06 Sep 2026 12:52:02 GMT, it announces 7 routed IP prefixes and peers with 2 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS21130Routing diversity4.5/10Peering density1.9/10MOAS conflict✓ noneThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/asn/21130

Routing footprint

AS21130 announces 7 distinct routed prefixes. The 7-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

2 distinct peers via BGP. The first 2 are listed below.

Peer ASNOperatorCountry
AS174COGENT-174 - Cogent Communications, LLCUS
AS6461ZAYO-6461 - Zayo BandwidthUS

Blast radius

Count of dependent hostnames if AS21130 disappeared from the routing table.

30,293 hostnames depend on this network.Exact count across all 6 announced prefixes. Snapshot Sun, 05 Jul 2026 14:00:24 GMT.

MOAS / hijack watch

Prefixes routed by AS21130 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 AS21130 is unique to AS21130 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS21130.

Cypher and MCP

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

MATCH (a:ASN {name: "AS21130"})-[: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.