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Autonomous System

AS21476ASN-ACDC Munich, Germany(DE)

Last fetched

AS21476 is an Autonomous System operated by ASN-ACDC Munich, Germany and registered in DE. As of Thu, 21 May 2026 10:35:13 GMT, it announces 23 routed IP prefixes and peers with 8 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS21476Routing diversity6.9/10Peering density3.8/10MOAS conflict✓ noneThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/asn/21476

Routing footprint

AS21476 announces 23 distinct routed prefixes. The 23-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

8 distinct peers via BGP. The first 8 are listed below.

Peer ASNOperatorCountry
AS6939HURRICANE - Hurricane Electric LLCUS
AS48362TKSWF-ASAT
AS34549MEER-AS meerfarbig GmbH & Co. KGDE
AS29632NASSIST-ASBG
AS29390CTU-ASBG
AS21385TNIB Trusted Network GmbHDE
AS9002RETN-ASGB
AS8881VERSATELDE

Blast radius

Approximate count of dependent hostnames if AS21476 disappeared from the routing table.

~292 hostnames depend on this network.Sampled from 10 prefixes, snapshot Thu, 21 May 2026 10:35:13 GMT.

MOAS / hijack watch

Prefixes routed by AS21476 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 AS21476 is unique to AS21476 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS21476.

Cypher and MCP

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

MATCH (a:ASN {name: "AS21476"})-[: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.