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Autonomous System

AS39737(RO)

Last fetched

AS39737 is an Autonomous System registered in RO. As of Tue, 21 Jul 2026 12:50:13 GMT, it announces 68 routed IP prefixes and peers with 109 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS39737Routing diversity9.2/10Peering density8.1/10MOAS conflict✓ noneThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/asn/39737

Routing footprint

AS39737 announces 68 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

109 distinct peers via BGP. The first 109 are listed below.

Peer ASNOperatorCountry
AS1103NL
AS12356RO
AS12672RO
AS12779IT
AS1299SE
AS13210RO
AS15471RO
AS17639PH
AS1764AT
AS1836CH
AS197065RO
AS197134RO
AS198099RO
AS198173RO
AS199764GB
AS203919GB
AS20485RU
AS205001RO
AS205038RO
AS205095RO
AS205275RO
AS210166BG
AS212024FR
AS213323RO
AS214265RO
AS214301RO
AS215082RO
AS215729RO
AS24482SG
AS25091CH
AS25409RO
AS25536RO
AS2614RO
AS29075FR
AS29171CY
AS29324RO
AS31500AG
AS3216RU
AS3356LEVEL3 - Level 3 Parent, LLCUS
AS33891DE
AS33961RO
AS34019FR
AS34301RO
AS34416RO
AS34450RO
AS34549DE
AS34723RO
AS35291RO
AS35584RO
AS35625FR
AS35772RO
AS37721BF
AS39756RO
AS41195RO
AS41536RO
AS41635RO
AS41984RO
AS42267BG
AS42708SE
AS42712RO
AS43732BG
AS43938RO
AS44120RO
AS44154RO
AS44271RO
AS44418RO
AS44740RO
AS44875RO
AS47291RO
AS48167RO
AS48351RO
AS48362AT
AS48955RO
AS49023RO
AS49674RO
AS49948RO
AS50300GB
AS50304NO
AS50369RO
AS50667RO
AS50819RO
AS50940RO
AS50983RO
AS51709RO
AS52057RO
AS52211RO
AS5405DE
AS56432RO
AS57176RO
AS57444RO
AS57514RO
AS57815RO
AS58034RO
AS59910RO
AS59999RO
AS60026RO
AS60033RO
AS60993TR
AS61179RO
AS61243RO
AS61389RO
AS6461ZAYO-6461 - Zayo BandwidthUS
AS6890RO
AS6939HURRICANE - Hurricane Electric LLCUS
AS8423RO
AS8614RO
AS8966AE
AS8976RO
AS9199MD

Blast radius

Count of dependent hostnames if AS39737 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 AS39737 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 AS39737 is unique to AS39737 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS39737.

Cypher and MCP

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

MATCH (a:ASN {name: "AS39737"})-[: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.