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Autonomous System

AS398400TRCOOK - Transvision Cookshire Inc(CA)

Last fetched

AS398400 is an Autonomous System operated by TRCOOK - Transvision Cookshire Inc and registered in CA. As of Thu, 21 May 2026 06:32:18 GMT, it announces 4 routed IP prefixes and peers with 1 other Autonomous System in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS398400Routing diversity3.5/10Peering density1.2/10MOAS conflict✓ noneThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/asn/398400

Routing footprint

AS398400 announces 4 distinct routed prefixes. The 4-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

1 distinct peers via BGP. The first 1 are listed below.

Peer ASNOperatorCountry
AS174COGENT-174 - Cogent Communications, LLCUS

Blast radius

Approximate count of dependent hostnames if AS398400 disappeared from the routing table.

~15 hostnames depend on this network.Sampled from 10 prefixes, snapshot Thu, 21 May 2026 06:32:18 GMT.

MOAS / hijack watch

Prefixes routed by AS398400 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 AS398400 is unique to AS398400 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS398400.

Cypher and MCP

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

MATCH (a:ASN {name: "AS398400"})-[: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.