165.13.0.0/16
🇺🇸CIDR
165.13.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Washington D.C. (Northwest Washington)
RIR
ARIN
Status
allocated
Allocated
3/30/1993
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 165.13.0.0/16 | AS4473ATTIS-ASN4473 - AT&T Enterprises, LLC | No ROA | — | 6/1/2026 |
Geolocation
Country🇺🇸United StatesUS
RegionDistrict of Columbia
CityWashington D.C. (Northwest Washington)
Coordinates38.8964, -77.0457 ↗
API
Open https://api.ipctl.io/v1/prefix/165.13.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/165.13.0.0/16" | jq
External Links