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Autonomous System

AS43205BULSATCOM-BG-AS Sofia(BG)

Last fetched

AS43205 is an Autonomous System operated by BULSATCOM-BG-AS Sofia and registered in BG. As of Thu, 21 May 2026 11:15:56 GMT, it announces 16 routed IP prefixes and peers with 11 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS43205Routing diversity6.1/10Peering density4.3/10MOAS conflict✓ noneThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/asn/43205

Routing footprint

AS43205 announces 16 distinct routed prefixes. The 16-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

11 distinct peers via BGP. The first 11 are listed below.

Peer ASNOperatorCountry
AS3356LEVEL3 - Level 3 Parent, LLCUS
AS212024RISSONFR
AS211288NETASSISTBG
AS210039GAMMACONSULT-ASBG
AS39183MICRO-OPTICS-EUROPEBG
AS37721Virtual-Technologies-Solutions-SABF
AS34549MEER-AS meerfarbig GmbH & Co. KGDE
AS9002RETN-ASGB
AS8866VIVACOM-AS BULGARIABG
AS6939HURRICANE - Hurricane Electric LLCUS
AS5511OPENTRANSITFR

Blast radius

Approximate count of dependent hostnames if AS43205 disappeared from the routing table.

~97,974 hostnames depend on this network.Sampled from 10 prefixes, snapshot Thu, 21 May 2026 11:15:56 GMT.

MOAS / hijack watch

Prefixes routed by AS43205 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 AS43205 is unique to AS43205 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS43205.

Cypher and MCP

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

MATCH (a:ASN {name: "AS43205"})-[: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.