131.59.0.0/16
πΊπΈCIDR
131.59.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
πΊπΈ United States
City
Montgomery
RIR
ARIN
Status
allocated
Allocated
7/18/1989
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 131.59.0.0/16 | AS56DNIC-AS-00056 - United States Department of Defense (DoD) | No ROA | β | 5/30/2026 |
Covering Prefix
7 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 131.32.0.0/11 | AS721DNIC-ASBLK-00721-00726 - United States Department of Defense (DoD) | No ROA | β | 5/30/2026 |
| 131.59.16.0/21 | AS56DNIC-AS-00056 - United States Department of Defense (DoD) | No ROA | β | 5/30/2026 |
| 131.59.204.0/24 | AS56DNIC-AS-00056 - United States Department of Defense (DoD) | No ROA | β | 5/30/2026 |
| 131.59.205.0/24 | AS56DNIC-AS-00056 - United States Department of Defense (DoD) | No ROA | β | 5/30/2026 |
| 131.59.206.0/24 | AS56DNIC-AS-00056 - United States Department of Defense (DoD) | No ROA | β | 5/30/2026 |
| 131.59.120.0/24 | AS56DNIC-AS-00056 - United States Department of Defense (DoD) | No ROA | β | 5/30/2026 |
| 131.59.203.0/24 | AS56DNIC-AS-00056 - United States Department of Defense (DoD) | No ROA | β | 5/30/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/131.59.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/131.59.0.0/16" | jq
External Links