Autonomous System
AS306 — DNIC-ASBLK-00306-00371 - United States Department of Defense DoD(US)
Last fetched
AS306 is an Autonomous System operated by DNIC-ASBLK-00306-00371 - United States Department of Defense DoD and registered in US. As of Thu, 21 May 2026 15:27:59 GMT, it announces 332 routed IP prefixes and peers with 58 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS306 announces 332 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.
- 55.10.0.0/16
- 55.15.0.0/16
- 55.15.200.0/22
- 55.17.73.0/24
- 55.17.0.0/16
- 55.22.69.0/24
- 55.25.5.0/24
- 55.38.0.0/16
- 55.44.0.0/16
- 55.51.0.0/16
- 55.61.0.0/16
- 55.68.0.0/16
- 55.78.0.0/16
- 55.85.15.0/24
- 55.85.16.0/24
- 55.85.20.0/24
- 55.85.22.0/24
- 55.85.23.0/24
- 55.85.27.0/24
- 55.85.29.0/24
- 55.85.30.0/24
- 55.85.34.0/24
- 55.85.35.0/24
- 55.85.43.0/24
- 55.85.60.0/23
Peering ecosystem
58 distinct peers via BGP. The first 58 are listed below.
| Peer ASN | Operator | Country |
|---|---|---|
| AS316 | DNIC-ASBLK-00306-00371 - United States Department of Defense DoD | US |
| AS27066 | DNIC-ASBLK-27032-27159 - United States Department of Defense DoD | US |
| AS21326 | OPENNET-SA AT&T OpenNet-Service-AS | NL |
| AS13979 | ATT-IPFR - AT&T Enterprises, LLC | US |
| AS1540 | DNIC-ASBLK-01534-01546 - Headquarters, USAISC | US |
| AS1530 | DNIC-ASBLK-01529-01530 - Headquarters, USAISC | US |
| AS575 | DNIC-AS-00575 - Headquarters, USAISC | US |
| AS500 | AFCONC-BLOCK1-AS - Air Force Systems Networking | US |
| AS371 | DNIC-ASBLK-00306-00371 - United States Department of Defense DoD | US |
| AS370 | DNIC-ASBLK-00306-00371 - United States Department of Defense DoD | US |
| AS369 | DNIC-ASBLK-00306-00371 - United States Department of Defense DoD | US |
| AS368 | DNIC-ASBLK-00306-00371 - United States Department of Defense DoD | US |
| AS367 | DNIC-ASBLK-00306-00371 - United States Department of Defense DoD | US |
| AS366 | DNIC-ASBLK-00306-00371 - United States Department of Defense DoD | US |
| AS365 | DNIC-ASBLK-00306-00371 - United States Department of Defense DoD | US |
| AS364 | DNIC-ASBLK-00306-00371 - United States Department of Defense DoD | US |
| AS362 | DNIC-ASBLK-00306-00371 - United States Department of Defense DoD | US |
| AS361 | DNIC-ASBLK-00306-00371 - United States Department of Defense DoD | US |
| AS360 | DNIC-ASBLK-00306-00371 - United States Department of Defense DoD | US |
| AS359 | DNIC-ASBLK-00306-00371 - United States Department of Defense DoD | US |
| AS358 | DNIC-ASBLK-00306-00371 - United States Department of Defense DoD | US |
| AS357 | DNIC-ASBLK-00306-00371 - United States Department of Defense DoD | US |
| AS356 | DNIC-ASBLK-00306-00371 - United States Department of Defense DoD | US |
| AS355 | DNIC-ASBLK-00306-00371 - United States Department of Defense DoD | US |
| AS354 | DNIC-ASBLK-00306-00371 - United States Department of Defense DoD | US |
| AS353 | DNIC-ASBLK-00306-00371 - United States Department of Defense DoD | US |
| AS352 | DNIC-ASBLK-00306-00371 - United States Department of Defense DoD | US |
| AS351 | DNIC-ASBLK-00306-00371 - United States Department of Defense DoD | US |
| AS350 | DNIC-ASBLK-00306-00371 - United States Department of Defense DoD | US |
| AS349 | DNIC-ASBLK-00306-00371 - United States Department of Defense DoD | US |
| AS348 | DNIC-ASBLK-00306-00371 - United States Department of Defense DoD | US |
| AS347 | DNIC-ASBLK-00306-00371 - United States Department of Defense DoD | US |
| AS346 | DNIC-ASBLK-00306-00371 - United States Department of Defense DoD | US |
| AS345 | DNIC-ASBLK-00306-00371 - United States Department of Defense DoD | US |
| AS344 | DNIC-ASBLK-00306-00371 - United States Department of Defense DoD | US |
| AS343 | DNIC-ASBLK-00306-00371 - United States Department of Defense DoD | US |
| AS342 | DNIC-ASBLK-00306-00371 - United States Department of Defense DoD | US |
| AS341 | DNIC-ASBLK-00306-00371 - United States Department of Defense DoD | US |
| AS340 | DNIC-ASBLK-00306-00371 - United States Department of Defense DoD | US |
| AS339 | DNIC-ASBLK-00306-00371 - United States Department of Defense DoD | US |
| AS338 | DNIC-ASBLK-00306-00371 - United States Department of Defense DoD | US |
| AS337 | DNIC-ASBLK-00306-00371 - United States Department of Defense DoD | US |
| AS336 | DNIC-ASBLK-00306-00371 - United States Department of Defense DoD | US |
| AS335 | DNIC-ASBLK-00306-00371 - United States Department of Defense DoD | US |
| AS334 | DNIC-ASBLK-00306-00371 - United States Department of Defense DoD | US |
| AS331 | DNIC-ASBLK-00306-00371 - United States Department of Defense DoD | US |
| AS329 | DNIC-ASBLK-00306-00371 - United States Department of Defense DoD | US |
| AS328 | DNIC-ASBLK-00306-00371 - United States Department of Defense DoD | US |
| AS327 | DNIC-ASBLK-00306-00371 - United States Department of Defense DoD | US |
| AS326 | DNIC-ASBLK-00306-00371 - United States Department of Defense DoD | US |
| AS325 | DNIC-ASBLK-00306-00371 - United States Department of Defense DoD | US |
| AS324 | DNIC-ASBLK-00306-00371 - United States Department of Defense DoD | US |
| AS323 | DNIC-ASBLK-00306-00371 - United States Department of Defense DoD | US |
| AS322 | DNIC-ASBLK-00306-00371 - United States Department of Defense DoD | US |
| AS321 | DNIC-ASBLK-00306-00371 - United States Department of Defense DoD | US |
| AS320 | DNIC-ASBLK-00306-00371 - United States Department of Defense DoD | US |
| AS319 | DNIC-ASBLK-00306-00371 - United States Department of Defense DoD | US |
| AS317 | DNIC-ASBLK-00306-00371 - United States Department of Defense DoD | US |
Blast radius
Approximate count of dependent hostnames if AS306 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 AS306 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 AS306 is unique to AS306 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS306.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS306"})-[:HAS_NAME]->(n:ASN_NAME)
OPTIONAL MATCH (a)-[:HAS_COUNTRY]->(c:COUNTRY)
RETURN a.name AS asn, n.name AS operator, c.name AS countryOr query Whisper from your own LLM workflow via the Whisper MCP server.