15.4.97.0/24
🇺🇸CIDR
15.4.97.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇺🇸 United States
City
Palo Alto
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 15.4.97.0/24 | AS2688ATGS-MMD-AS - AT&T Enterprises, LLC | No ROA | — | 5/31/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 15.4.64.0/18 | AS8035WORLDNET5-10 - AT&T WorldNet | No ROA | — | 5/31/2026 |
| 15.4.64.0/18 | AS13979ATT-IPFR - AT&T Enterprises, LLC | No ROA | — | 5/31/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/15.4.97.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/15.4.97.0/24" | jq
External Links