66.57.0.0/16
🇺🇸CIDR
66.57.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Pineville
RIR
ARIN
Status
allocated
Allocated
12/18/2000
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 66.57.0.0/16 | AS11426TWC-11426-CAROLINAS - Charter Communications Inc | Valid | RADB | 6/1/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 66.57.143.0/24 | AS394062COLLEGE-FOUNDATION-INC - College Foundation, Inc. | Valid | — | 6/1/2026 |
| 66.57.112.0/24 | AS396324 | Valid | — | 6/1/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/66.57.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/66.57.0.0/16" | jq
External Links