AS337 DNIC-ASBLK-00306-00371 - United States Department of Defense DoD
Announced Prefixes (BGP)
64total
63 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)0
Announced (BGP)85,760
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)3×10²⁶
Prefix Limit (IPv4)
200
Prefix Limit (IPv6)
5
Allocated
-
Announced Prefixes
(BGP)64|
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 64
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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 AS337 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/337Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/337" | jq