AS668 DNIC-AS-00668 - United States Department of Defense DoD
🇺🇸ARINassigned
Announced Prefixes (BGP)
197total
196 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)1.9M
Announced (BGP)2.6M
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)7.9×10²⁸
Announced Prefixes
(BGP)197|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | - | 2026-10-10 | |
| No ROA | - | 2026-10-10 | |
| No ROA | - | 2026-10-10 | |
| No ROA | - | 2026-10-10 | |
| No ROA | - | 2026-10-10 | |
| No ROA | - | 2026-10-10 | |
| No ROA | - | 2026-10-10 | |
| No ROA | Other IRR | 2026-10-10 | |
| No ROA | - | 2026-10-10 | |
| No ROA | - | 2026-10-10 |
1-10 of 197
1 / 20
Allocated Prefixes
(RIR)66Prefix | Country | RIR | Status |
|---|---|---|---|
| 128.132.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 129.92.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 129.229.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 130.109.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 130.163.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 131.120.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 131.121.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 131.122.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 131.214.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 131.218.0.0/16 | 🇺🇸 US | ARIN | allocated |
1-10 of 66
1 / 7
All 197 announced prefixes of AS668 →
BGP Neighbours
(seen in AS paths)Upstreams (5)
Networks AS668 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (26)
Networks whose own prefixes AS668 passes on: usually its customers.
- AS37Navy Network Information Center (NNIC)18
- AS518United States Department Of Defense (DoD)17
- AS13Headquarters, USAISC8
- AS289Headquarters, USAISC8
- AS22Navy Network Information Center (NNIC)7
- AS89Navy Network Information Center (NNIC)7
- AS252Headquarters, USAISC7
- AS84Navy Network Information Center (NNIC)6
- AS121United States Department Of Defense (DoD)6
- AS687United States Department Of Defense (DoD)6
- AS5132United States Department Of Defense (DoD)6
- AS228United States Department Of Defense (DoD)5
- AS5957United States Department Of Defense (DoD)5
- AS48Navy Network Information Center (NNIC)3
- AS5978United States Department Of Defense (DoD)3
- AS213Headquarters, USAISC2
- AS2621United States Department Of Defense (DoD)2
- AS4221United States Department Of Defense (DoD)2
- AS5058Navy Network Information Center (NNIC)2
- AS6009United States Department Of Defense (DoD)2
- AS366United States Department Of Defense (DoD)1
- AS3381Maui High Performance Computing Center1
- AS5887United States Department Of Defense (DoD)1
- AS5980United States Department Of Defense (DoD)1
- AS6043United States Department Of Defense (DoD)1
- AS393399Sandia National Laboratories1
Other adjacent networks (1)
Adjacent to AS668 in the transit part of AS paths: peers, providers or customers.
- AS2914NTT America1
ASPA
No ASPA
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- ASPA explainedWhy AS668 should publish an ASPA object
- IPv4 transfers in the ARIN regionMonthly volume and the latest registry transfers
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/668Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/668" | jq