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Autonomous System

AS43521 — MEYTEL-AS(RU)

Last fetched

AS43521 is an Autonomous System operated by MEYTEL-AS and registered in RU. As of Fri, 22 May 2026 15:47:26 GMT, it announces 5 routed IP prefixes and peers with 9 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS43521Routing diversity3.9/10Peering density4.0/10MOAS conflict✓ noneThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/asn/43521

Routing footprint

AS43521 announces 5 distinct routed prefixes. The 5-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

9 distinct peers via BGP. The first 9 are listed below.

Peer ASNOperatorCountry
AS6856IC-VORONEZH-AS Informsvyaz - ChernozemyeRU
AS208972TELECOMUNICACIONES HOSTINGNET SpATR
AS58002MTN-NET-ASRU
AS50673FORMULA-SVIAZY-ASNL
AS49673CH-ASRU
AS37721Alsatia-ASBF
AS31500YCC-AS -- iHome --AG
AS24482SGGS-AS-AP SG.GSSG
AS8218NEO-ASN Zayo EuropeFR

Blast radius

Count of dependent hostnames if AS43521 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 AS43521 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 AS43521 is unique to AS43521 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS43521.

Cypher and MCP

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

MATCH (a:ASN {name: "AS43521"})-[: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.