204.253.48.0/24
🇺🇸CIDR
204.253.48.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇺🇸 United States
City
Palo Alto (University South)
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 204.253.48.0/24 | AS11160COSTAR-SANDIEGO - COSTAR GROUP Inc. | No ROA | RADB | 6/1/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 204.252.0.0/14 | AS701UUNET - Verizon Business | No ROA | — | 6/1/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS11160 | RADB | MAINT-AS14652 | 8/16/2024 |
Geolocation
Country🇺🇸United StatesUS
RegionCalifornia
CityPalo Alto (University South)
Coordinates37.4459, -122.1610 ↗
API
Open https://api.ipctl.io/v1/prefix/204.253.48.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/204.253.48.0/24" | jq
External Links