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Autonomous System

AS216421 — ADVEN(FI)

Last fetched

AS216421 is an Autonomous System operated by ADVEN and registered in FI. As of Thu, 21 May 2026 12:51:54 GMT, it announces 3 routed IP prefixes and peers with 3 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS216421Routing diversity3.0/10Peering density2.4/10MOAS conflict✓ noneThreat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/asn/216421

Routing footprint

AS216421 announces 3 distinct routed prefixes. The 3-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

3 distinct peers via BGP. The first 3 are listed below.

Peer ASNOperatorCountry
AS719ELISA-AS ELISA OYJFI
AS16302SUOMICOMMUNICATIONSFI
AS3301TELIANET-SWEDEN Telia CompanySE

MOAS / hijack watch

Prefixes routed by AS216421 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 AS216421 is unique to AS216421 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS216421.

Cypher and MCP

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

MATCH (a:ASN {name: "AS216421"})-[: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.