205.78.136.0/21
🇺🇸CIDR
205.78.136.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Norfolk (Joint Expeditionary Base Little Creek-Fort Story)
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 205.78.136.0/21 | AS5371DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD) | No ROA | — | 5/31/2026 |
Covering Prefix
6 less-specific announcementsGeolocation
Country🇺🇸United StatesUS
RegionVirginia
CityNorfolk (Joint Expeditionary Base Little Creek-Fort Story)
Coordinates36.9159, -76.1859 ↗
API
Open https://api.ipctl.io/v1/prefix/205.78.136.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/205.78.136.0/21" | jq
External Links