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Autonomous System

AS12337(DE)

Last fetched

AS12337 is an Autonomous System registered in DE. As of Tue, 21 Jul 2026 12:25:59 GMT, it announces 93 routed IP prefixes and peers with 47 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS12337Routing diversity9.8/10Peering density6.7/10MOAS conflict✓ noneThreat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/asn/12337

Routing footprint

AS12337 announces 93 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

47 distinct peers via BGP. The first 47 are listed below.

Peer ASNOperatorCountry
AS12779—IT
AS1299—SE
AS174COGENT-174 - Cogent Communications, LLCUS
AS17639—PH
AS1764—AT
AS1836—CH
AS200916—DE
AS203777—DE
AS204038—DE
AS20485—RU
AS20546—DE
AS205497—DE
AS20562—NL
AS20572—DE
AS206231—DE
AS206915—DE
AS207248—DE
AS209122—DE
AS209891—DE
AS209991—DE
AS212024—FR
AS21433—GB
AS24482—SG
AS25115—DE
AS29075—FR
AS2914NTT-DATA-2914 - NTT America, Inc.US
AS31500—AG
AS3223—GB
AS3320—DE
AS33891—DE
AS34019—FR
AS34460—DE
AS34549—DE
AS34646—DE
AS35625—FR
AS37721—BF
AS44833—DE
AS44880—DE
AS47409—DE
AS47897—DE
AS48362—AT
AS52158—DE
AS5405—DE
AS56636—DE
AS60955—DE
AS61303—DE
AS6939HURRICANE - Hurricane Electric LLCUS

Blast radius

Count of dependent hostnames if AS12337 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 AS12337 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 AS12337 is unique to AS12337 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS12337.

Cypher and MCP

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

MATCH (a:ASN {name: "AS12337"})-[: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.