Autonomous System

AS43541(CZ)

Last fetched Tue, 21 Jul 2026 09:01:55 GMT

AS43541 is an Autonomous System registered in CZ. As of Tue, 21 Jul 2026 09:01:55 GMT, it announces 23 routed IP prefixes and peers with 13 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

Routing footprint

AS43541 announces 23 distinct routed prefixes. The 23-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

13 distinct peers via BGP. The first 13 are listed below.

Peer ASN	Operator	Country
AS1299	—	SE
AS1764	—	AT
AS198627	—	CZ
AS204668	—	CZ
AS210984	—	CZ
AS214311	—	GB
AS215588	—	CZ
AS42106	—	NL
AS44984	—	CZ
AS48661	—	CZ
AS51025	—	CZ
AS51210	—	CZ
AS60592	—	CZ

Blast radius

Count of dependent hostnames if AS43541 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 AS43541 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 AS43541 is unique to AS43541 in the current routing snapshot.

Threat posture

Pivot deeper into the graph from AS43541.

Cypher and MCP

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

MATCH (a:ASN {name: "AS43541"})-[: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.