66.18.0.0/20
🇺🇸CIDR
66.18.0.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇺🇸 United States
City
Dallas (Dallas Downtown Historic District)
RIR
ARIN
Status
allocated
Allocated
1/14/2008
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 66.18.0.0/20 | AS13767DATABANK-DFW - DataBank Holdings, Ltd. | No ROA | RADB | 5/31/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 66.18.10.0/24 | AS13767DATABANK-DFW - DataBank Holdings, Ltd. | No ROA | — | 5/31/2026 |
| 66.18.11.0/24 | AS13767DATABANK-DFW - DataBank Holdings, Ltd. | No ROA | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS13767 | RADB | MAINT-AS13767 | 11/13/2023 |
Geolocation
Country🇺🇸United StatesUS
RegionTexas
CityDallas (Dallas Downtown Historic District)
Coordinates32.7783, -96.7984 ↗
API
Open https://api.ipctl.io/v1/prefix/66.18.0.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/66.18.0.0/20" | jq
External Links