AS56 — DNIC-AS-00056 - United States Department of Defense (DoD)(US)

Nutrition Label

Routing footprint

AS56 announces 928 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

• 129.48.0.0/16
• 129.51.3.0/24
• 129.51.5.0/24
• 129.51.100.0/24
• 129.52.0.0/16
• 129.53.0.0/16
• 129.54.48.0/20
• 129.54.64.0/21
• 129.54.80.0/20
• 129.54.88.0/23
• 129.54.96.0/20
• 129.54.112.0/20
• 129.54.0.0/16
• 129.54.128.0/20
• 129.54.144.0/21
• 129.54.152.0/21
• 129.54.160.0/20
• 129.54.184.0/21
• 129.54.192.0/21
• 129.54.200.0/21
• 129.54.208.0/21
• 129.54.216.0/21
• 129.54.224.0/21
• 129.54.232.0/21
• 129.54.240.0/21

Peering ecosystem

2 distinct peers via BGP. The first 2 are listed below.

Blast radius

Count of dependent hostnames if AS56 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 AS56 that another Autonomous System also announces. A non-empty list is one of the strongest BGP-hijack signals available without active probes.

Threat posture

Related pages

Pivot deeper into the graph from AS56.

• Country · US
• Peer · DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)AS27064
• Prefix · 129.48.0.0/16
• Live MOAS conflicts feed
• Threat feed · Spamhaus DROP
• Browse this ASN range · 0-999
• Glossary · What is BGP?
• Whisper Internet Directory — home

Cypher and MCP

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

MATCH (a:ASN {name: "AS56"})-[: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.