Autonomous System
AS43205 — BULSATCOM-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
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 ASN | Operator | Country |
|---|---|---|
| AS3356 | LEVEL3 - Level 3 Parent, LLC | US |
| AS212024 | RISSON | FR |
| AS211288 | NETASSIST | BG |
| AS210039 | GAMMACONSULT-AS | BG |
| AS39183 | MICRO-OPTICS-EUROPE | BG |
| AS37721 | Virtual-Technologies-Solutions-SA | BF |
| AS34549 | MEER-AS meerfarbig GmbH & Co. KG | DE |
| AS9002 | RETN-AS | GB |
| AS8866 | VIVACOM-AS BULGARIA | BG |
| AS6939 | HURRICANE - Hurricane Electric LLC | US |
| AS5511 | OPENTRANSIT | FR |
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 countryOr query Whisper from your own LLM workflow via the Whisper MCP server.