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Autonomous System

AS644DNIC-ASBLK-00616-00665 - United States Department of Defense DoD(US)

Last fetched

AS644 is an Autonomous System operated by DNIC-ASBLK-00616-00665 - United States Department of Defense DoD and registered in US. As of Thu, 21 May 2026 06:16:27 GMT, it announces 0 routed IP prefixes and peers with 0 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS644Routing diversity0.0/10Peering density0.0/10MOAS conflict✓ noneThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/asn/644

Routing footprint

AS644 announces 0 distinct routed prefixes. The 0-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

AS644 does not announce any prefixes in the current snapshot.

Peering ecosystem

0 distinct peers via BGP. The first 0 are listed below.

AS644 has no observed peering relationships in the current snapshot.

Blast radius

Approximate count of dependent hostnames if AS644 disappeared from the routing table.

No dependent hostnames recorded for this network.Snapshot Thu, 21 May 2026 06:16:27 GMT.

MOAS / hijack watch

Prefixes routed by AS644 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 AS644 is unique to AS644 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS644.

Cypher and MCP

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

MATCH (a:ASN {name: "AS644"})-[: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.