66.51.0.0/20
🇺🇸CIDR
66.51.0.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇺🇸 United States
City
Charlotte (Olde Whitehall)
RIR
ARIN
Status
allocated
Allocated
12/19/2000
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 66.51.0.0/20 | AS13649ASN-FLEXENTIAL - Flexential Colorado Corp. | No ROA | — | 6/1/2026 |
Covering Prefix
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 66.51.12.0/22 | AS13649ASN-FLEXENTIAL - Flexential Colorado Corp. | No ROA | — | 6/1/2026 |
| 66.51.15.0/24 | AS13649ASN-FLEXENTIAL - Flexential Colorado Corp. | No ROA | — | 6/1/2026 |
| 66.51.14.0/24 | AS394526ADVOCAREAS1 - AdvoCare International, L.P. | No ROA | — | 6/1/2026 |
Geolocation
Country🇺🇸United StatesUS
RegionNorth Carolina
CityCharlotte (Olde Whitehall)
Coordinates35.1349, -80.9356 ↗
API
Open https://api.ipctl.io/v1/prefix/66.51.0.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/66.51.0.0/20" | jq
External Links