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Autonomous System

AS26239 — ATLASAIR - Atlas Air, Inc.(US)

Last fetched

AS26239 is an Autonomous System operated by ATLASAIR - Atlas Air, Inc. and registered in US. As of Sun, 06 Sep 2026 18:11:10 GMT, it announces 4 routed IP prefixes and peers with 4 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS26239Routing diversity3.5/10Peering density2.8/10MOAS conflict✓ noneThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/asn/26239

Routing footprint

AS26239 announces 4 distinct routed prefixes. The 4-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

4 distinct peers via BGP. The first 4 are listed below.

Peer ASNOperatorCountry
AS17378AS17378 - TierPoint, LLCUS
AS174COGENT-174 - Cogent Communications, LLCUS
AS3257GTT-BACKBONE - GTT Communications Inc.US
AS54004LIGHTPATH - Cablevision Lightpath LLCUS

Blast radius

Count of dependent hostnames if AS26239 disappeared from the routing table.

120 hostnames depend on this network.Exact count across all 4 announced prefixes. Snapshot Thu, 16 Jul 2026 07:01:11 GMT.

MOAS / hijack watch

Prefixes routed by AS26239 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 AS26239 is unique to AS26239 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS26239.

Cypher and MCP

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

MATCH (a:ASN {name: "AS26239"})-[: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.