172.108.40.0/21
🇺🇸CIDR
172.108.40.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Carrollton (Northwest Carrollton)
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 172.108.40.0/21 | AS5650FRONTIER-FRTR - Frontier Communications of America, Inc. | Invalid | — | 6/1/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 172.108.0.0/16 | AS5650FRONTIER-FRTR - Frontier Communications of America, Inc. | Valid | — | 6/1/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 172.108.0.0/16 | AS5650 | /16 | arin |
Geolocation
Country🇺🇸United StatesUS
RegionTexas
CityCarrollton (Northwest Carrollton)
Coordinates32.9920, -96.9303 ↗
API
Open https://api.ipctl.io/v1/prefix/172.108.40.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/172.108.40.0/21" | jq
External Links