50.121.128.0/17
🇺🇸CIDR
50.121.128.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇺🇸 United States
City
Charleston
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 50.121.128.0/17 | AS5650FRONTIER-FRTR - Frontier Communications of America, Inc. | Valid | RADB | 6/1/2026 |
Covering Prefix
4 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 50.121.0.0/16 | AS5650FRONTIER-FRTR - Frontier Communications of America, Inc. | Valid | — | 6/1/2026 |
| 50.121.240.0/22 | AS13518GONETSPEED-WV - GoNetSpeed | Valid | — | 6/1/2026 |
| 50.121.164.0/23 | AS7011FRONTIER-AND-CITIZENS - Frontier Communications of America, Inc. | Valid | — | 6/1/2026 |
| 50.121.151.0/24 | AS26650ALPHA-TECHNOLOGIES - Alpha Technologies Inc | Valid | — | 6/1/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/50.121.128.0/17Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/50.121.128.0/17" | jq
External Links