172.59.8.0/21
🇺🇸CIDR
172.59.8.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Bridgeport
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 172.59.8.0/21 | AS21928T-MOBILE-AS21928 - T-Mobile USA, Inc. | Valid | ARINRADB | 5/31/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 172.32.0.0/11 | AS21928T-MOBILE-AS21928 - T-Mobile USA, Inc. | Valid | — | 5/31/2026 |
| 172.58.0.0/15 | AS21928T-MOBILE-AS21928 - T-Mobile USA, Inc. | Valid | — | 5/31/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/172.59.8.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/172.59.8.0/21" | jq
External Links