12.131.215.0/24
🇺🇸CIDR
12.131.215.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇺🇸 United States
City
San Jose (South San Jose)
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 12.131.215.0/24 | AS2386INS-AS - AT&T Enterprises, LLC | No ROA | RADB | 6/1/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 12.0.0.0/8 | AS7018ATT-INTERNET4 - AT&T Enterprises, LLC | No ROA | — | 6/1/2026 |
| 12.128.0.0/9 | AS7018ATT-INTERNET4 - AT&T Enterprises, LLC | No ROA | — | 6/1/2026 |
Origin ASN
AS2386
INS-AS - AT&T Enterprises, LLC
Geolocation
Country🇺🇸United StatesUS
RegionCalifornia
CitySan Jose (South San Jose)
Coordinates37.2416, -121.7830 ↗
API
Open https://api.ipctl.io/v1/prefix/12.131.215.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/12.131.215.0/24" | jq
External Links