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Autonomous System

AS399120 — DDAF-LOU - Dean Dorton(US)

Last fetched

AS399120 is an Autonomous System operated by DDAF-LOU - Dean Dorton and registered in US. As of Thu, 21 May 2026 14:58:59 GMT, it announces 2 routed IP prefixes and peers with 2 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS399120Routing diversity2.4/10Peering density1.9/10MOAS conflict✓ noneThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/asn/399120

Routing footprint

AS399120 announces 2 distinct routed prefixes. The 2-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
AS7018ATT-INTERNET4 - AT&T Enterprises, LLCUS
AS10796TWC-10796-MIDWEST - Charter Communications IncUS

Blast radius

Approximate count of dependent hostnames if AS399120 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 AS399120 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 AS399120 is unique to AS399120 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS399120.

Cypher and MCP

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

MATCH (a:ASN {name: "AS399120"})-[: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.