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Autonomous System

AS21804ACCESS-SK - Access Communications Co-operative Limited(CA)

Last fetched

AS21804 is an Autonomous System operated by ACCESS-SK - Access Communications Co-operative Limited and registered in CA. As of Thu, 21 May 2026 01:04:33 GMT, it announces 27 routed IP prefixes and peers with 4 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS21804Routing diversity7.2/10Peering density2.8/10MOAS conflict✓ noneThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/asn/21804

Routing footprint

AS21804 announces 27 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

4 distinct peers via BGP. The first 4 are listed below.

Peer ASNOperatorCountry
AS3257GTT-BACKBONE GTTUS
AS53543ACCESS-COMMUNICATIONS-CO-OPERATIVE - EVSLCA
AS9002RETN-ASGB
AS6327SHAW - Shaw CommunicationsCA

Blast radius

Approximate count of dependent hostnames if AS21804 disappeared from the routing table.

~153,530 hostnames depend on this network.Sampled from 10 prefixes, snapshot Thu, 21 May 2026 01:04:33 GMT.

MOAS / hijack watch

Prefixes routed by AS21804 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 AS21804 is unique to AS21804 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS21804.

Cypher and MCP

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

MATCH (a:ASN {name: "AS21804"})-[: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.