AS1600 DNIC-ASBLK-01550-01601 - United States Department of Defense DoD
Announced Prefixes (BGP)
176total
169 IPv47 IPv6
IPv4 Addresses
Allocated (RIR)131,328
Announced (BGP)233,472
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)8.4×10²⁴
Prefix Limit (IPv4)
500
Prefix Limit (IPv6)
50
Allocated
-
Announced Prefixes
(BGP)176|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | - | 2026-10-11 | |
| No ROA | - | 2026-10-11 | |
| No ROA | - | 2026-10-11 | |
| No ROA | - | 2026-10-11 | |
| No ROA | - | 2026-10-11 | |
| No ROA | - | 2026-10-11 | |
| No ROA | - | 2026-10-11 | |
| No ROA | - | 2026-10-11 | |
| No ROA | - | 2026-10-11 | |
| No ROA | - | 2026-10-11 |
1-10 of 176
1 / 18
Allocated Prefixes
(RIR)3Prefix | Country | RIR | Status |
|---|---|---|---|
| 141.190.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 150.137.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 192.42.88.0/24 | 🇺🇸 US | ARIN | allocated |
All 176 announced prefixes of AS1600 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS1600 hands its own prefixes to: transit providers, or peers at an exchange.
- AS27066United States Department Of Defense DoD176
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 AS1600 should publish an ASPA object
- IPv4 transfer marketTransfers published by all five RIRs
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/1600Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/1600" | jq