AS43399 — MERCURY(RU)

Nutrition Label

Routing footprint

AS43399 announces 21 distinct routed prefixes. The 21-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

• 91.204.148.0/22
• 91.204.152.0/22
• 91.204.156.0/24
• 91.227.142.0/24
• 91.227.143.0/24
• 91.227.144.0/22
• 91.227.148.0/24
• 91.227.150.0/23
• 91.227.152.0/24
• 91.227.152.0/23
• 109.234.39.0/24
• 178.218.101.0/24
• 178.218.102.0/24
• 178.218.103.0/24
• 213.167.17.0/24
• 213.167.18.0/24
• 213.167.19.0/24
• 213.167.20.0/24
• 213.167.21.0/24
• 213.167.22.0/24
• 217.164.87.0/24

Peering ecosystem

5 distinct peers via BGP. The first 5 are listed below.

Blast radius

Approximate count of dependent hostnames if AS43399 disappeared from the routing table.

~1,684 hostnames depend on this network.Sampled from 10 prefixes, snapshot Wed, 20 May 2026 21:53:55 GMT.

MOAS / hijack watch

Prefixes routed by AS43399 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 AS43399 is unique to AS43399 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS43399.

• Country · RU
• Peer · ROSTELECOM-AS PJSC Rostelecom. Technical TeamAS12389
• Prefix · 91.204.148.0/22
• Live MOAS conflicts feed
• Threat feed · Spamhaus DROP
• Whisper Internet Directory — home

Cypher and MCP

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

MATCH (a:ASN {name: "AS43399"})-[: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.