AS1590 DNIC-ASBLK-01550-01601 - United States Department of Defense DoD
Announced Prefixes (BGP)
34total
34 IPv40 IPv6
IPv4 Addresses
Allocated (RIR)768
Announced (BGP)34,560
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)0
Prefix Limit (IPv4)
100
Prefix Limit (IPv6)
5
Allocated
-
Announced Prefixes
(BGP)34|
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 34
1 / 4
Allocated Prefixes
(RIR)3Prefix | Country | RIR | Status |
|---|---|---|---|
| 192.83.203.0/24 | 🇺🇸 US | ARIN | allocated |
| 199.10.61.0/24 | 🇺🇸 US | ARIN | allocated |
| 199.123.76.0/24 | 🇺🇸 US | ARIN | allocated |
All 34 announced prefixes of AS1590 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS1590 hands its own prefixes to: transit providers, or peers at an exchange.
- AS27064United States Department Of Defense DoD34
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 AS1590 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/1590Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/1590" | jq