66.63.0.0/18
🇺🇸CIDR
66.63.0.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇺🇸 United States
City
Washington D.C. (Northwest Washington)
RIR
ARIN
Status
allocated
Allocated
5/10/2002
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 66.63.0.0/18 | AS16559REALCONNECT-01 - RealConnect, Inc | No ROA | RADB | 5/31/2026 |
Covering Prefix
34 less-specific announcementsIRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS16559 | RADB | MAINT-AS16559 | 11/13/2023 |
Origin ASN
AS16559
REALCONNECT-01 - RealConnect, Inc
Geolocation
Country🇺🇸United StatesUS
RegionDistrict of Columbia
CityWashington D.C. (Northwest Washington)
Coordinates38.8991, -77.0223 ↗
API
Open https://api.ipctl.io/v1/prefix/66.63.0.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/66.63.0.0/18" | jq
External Links