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Autonomous System

AS51133 — MEDIAGRAND-AS(RU)

Last fetched

AS51133 is an Autonomous System operated by MEDIAGRAND-AS and registered in RU. As of Thu, 21 May 2026 12:31:33 GMT, it announces 1 routed IP prefix and peers with 2 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS51133Routing diversity1.5/10Peering density1.9/10MOAS conflict✓ noneThreat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/asn/51133

Routing footprint

AS51133 announces 1 distinct routed prefix. The 1-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

2 distinct peers via BGP. The first 2 are listed below.

Peer ASNOperatorCountry
AS12389ROSTELECOM-AS PJSC Rostelecom. Technical TeamRU
AS31133MF-MGSM-AS PJSC MegaFonRU

MOAS / hijack watch

Prefixes routed by AS51133 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 AS51133 is unique to AS51133 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS51133.

Cypher and MCP

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

MATCH (a:ASN {name: "AS51133"})-[: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.