129.66.48.0/20
🇺🇸CIDR
129.66.48.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇺🇸 United States
City
Sterling
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 129.66.48.0/20 | AS3464ASC-NET - Alabama Supercomputer Authority | Valid | — | 5/31/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 129.66.0.0/16 | AS3464ASC-NET - Alabama Supercomputer Authority | Valid | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 129.66.0.0/16 | AS3464 | /24 | arin |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/129.66.48.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/129.66.48.0/20" | jq
External Links