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Autonomous System

AS216321 — ZEROAV-EU(US)

Last fetched

AS216321 is an Autonomous System operated by ZEROAV-EU and registered in US. As of Thu, 21 May 2026 14:56:58 GMT, it announces 12 routed IP prefixes and peers with 5 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS216321Routing diversity5.6/10Peering density3.1/10MOAS conflict✓ noneThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/asn/216321

Routing footprint

AS216321 announces 12 distinct routed prefixes. The 12-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

5 distinct peers via BGP. The first 5 are listed below.

Peer ASNOperatorCountry
AS29802HVC-AS - HIVELOCITY, Inc.US
AS398549ZERO-ATTACK-VECTOR - Zero Attack Vector LLCUS
AS61272IST-ASLT
AS56655GIGAHOSTNO
AS40994ALWYZON Alwyzon, a trading name of Hohl IT e.U.AT

Blast radius

Approximate count of dependent hostnames if AS216321 disappeared from the routing table.

Blast radius: Computing — check back later. The precompute pipeline refreshes this panel within a few days.

MOAS / hijack watch

Prefixes routed by AS216321 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 AS216321 is unique to AS216321 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS216321.

Cypher and MCP

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

MATCH (a:ASN {name: "AS216321"})-[: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.