131.53.0.0/16
🇺🇸CIDR
131.53.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
RIR
ARIN
Status
allocated
Allocated
12/26/1995
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 131.53.0.0/16 | AS56DNIC-AS-00056 - United States Department of Defense (DoD) | No ROA | — | 5/30/2026 |
Covering Prefix
3 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 | — | 5/30/2026 |
| 131.53.120.0/24 | AS56DNIC-AS-00056 - United States Department of Defense (DoD) | No ROA | — | 5/30/2026 |
| 131.53.151.0/24 | AS56DNIC-AS-00056 - United States Department of Defense (DoD) | No ROA | — | 5/30/2026 |
Geolocation
Country🇺🇸United StatesUS
Coordinates37.0902, -95.7129 ↗
API
Open https://api.ipctl.io/v1/prefix/131.53.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/131.53.0.0/16" | jq
External Links