47.221.0.0/17
🇺🇸CIDR
47.221.0.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇺🇸 United States
City
Humble
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 47.221.0.0/17 | AS19108SUDDENLINK-COMMUNICATIONS - Optimum | No ROA | — | 6/13/2026 |
Covering Prefix
33 less-specific announcementsGeolocation
API
Open https://api.ipctl.io/v1/prefix/47.221.0.0/17Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/47.221.0.0/17" | jq
External Links