66.247.0.0/16
🇺🇸CIDR
66.247.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Cleveland
RIR
ARIN
Status
allocated
Allocated
3/20/2002
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 66.247.0.0/16 | AS174COGENT-174 - Cogent Communications, LLC | No ROA | ARIN | 6/1/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 66.247.104.0/22 | AS17402CENTURYLINK-LEGACY-EMBARQ-CHSK - CenturyLink Communications, LLC | No ROA | — | 6/1/2026 |
| 66.247.208.0/22 | AS17402CENTURYLINK-LEGACY-EMBARQ-CHSK - CenturyLink Communications, LLC | No ROA | — | 6/1/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/66.247.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/66.247.0.0/16" | jq
External Links