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Autonomous System

AS399643COOKSONHILLS-CONNECT-21 - COOKSON HILLS CONNECT, LLC(US)

Last fetched

AS399643 is an Autonomous System operated by COOKSONHILLS-CONNECT-21 - COOKSON HILLS CONNECT, LLC and registered in US. As of Thu, 21 May 2026 01:05:42 GMT, it announces 6 routed IP prefixes and peers with 3 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS399643Routing diversity4.2/10Peering density2.4/10MOAS conflict✓ noneThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/asn/399643

Routing footprint

AS399643 announces 6 distinct routed prefixes. The 6-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

3 distinct peers via BGP. The first 3 are listed below.

Peer ASNOperatorCountry
AS174COGENT-174 - Cogent Communications, LLCUS
AS27258KAMOPOWER - KAMO Electric Cooperative, Inc.US
AS16715ARISTOTLE-ASN - Aristotle Internet AccessUS

Blast radius

Approximate count of dependent hostnames if AS399643 disappeared from the routing table.

~2,023 hostnames depend on this network.Sampled from 10 prefixes, snapshot Thu, 21 May 2026 01:05:42 GMT.

MOAS / hijack watch

Prefixes routed by AS399643 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 AS399643 is unique to AS399643 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS399643.

Cypher and MCP

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

MATCH (a:ASN {name: "AS399643"})-[: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.