64.238.144.0/20
🇺🇸CIDR
64.238.144.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇺🇸 United States
City
Carrollton (Northwest Carrollton)
RIR
ARIN
Status
allocated
Allocated
2/18/2010
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 64.238.144.0/20 | AS62CONE - CyrusOne LLC | No ROA | RADB | 6/1/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 64.238.159.0/24 | AS36607ACM - Association for Computing Machinery, Inc | No ROA | — | 6/1/2026 |
Origin ASN
AS62
CONE - CyrusOne LLC
Geolocation
Country🇺🇸United StatesUS
RegionTexas
CityCarrollton (Northwest Carrollton)
Coordinates32.9920, -96.9303 ↗
API
Open https://api.ipctl.io/v1/prefix/64.238.144.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/64.238.144.0/20" | jq
External Links