12.22.152.0/22
🇺🇸CIDR
12.22.152.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇺🇸 United States
City
O'Fallon
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 12.22.152.0/22 | AS26380MASTER-7-AS - MasterCard Technologies LLC | Valid | ARIN | 5/30/2026 |
Covering Prefix
6 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 12.0.0.0/8 | AS7018ATT-INTERNET4 - AT&T Enterprises, LLC | No ROA | — | 5/30/2026 |
| 12.0.0.0/9 | AS7018ATT-INTERNET4 - AT&T Enterprises, LLC | No ROA | — | 5/30/2026 |
| 12.22.155.0/24 | AS26380MASTER-7-AS - MasterCard Technologies LLC | Valid | — | 5/30/2026 |
| 12.22.152.0/24 | AS26380MASTER-7-AS - MasterCard Technologies LLC | Valid | — | 5/30/2026 |
| 12.22.153.0/24 | AS26380MASTER-7-AS - MasterCard Technologies LLC | Valid | — | 5/30/2026 |
| 12.22.154.0/24 | AS26380MASTER-7-AS - MasterCard Technologies LLC | Valid | — | 5/30/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/12.22.152.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/12.22.152.0/22" | jq
External Links