71.128.0.0/15
🇺🇸CIDR
71.128.0.0/15
IP Version
IPv4
Addresses
131K
Mask
/15 (255.254.0.0)
Country
🇺🇸 United States
City
Dallas (Park Cities)
RIR
ARIN
Status
allocated
Allocated
1/11/2005
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 71.128.0.0/15 | AS7018ATT-INTERNET4 - AT&T Enterprises, LLC | No ROA | — | 6/2/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 71.128.39.0/24 | AS32579CITY-OF-VALLEJO - City of Vallejo, A municipal corporation | No ROA | — | 6/2/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/71.128.0.0/15Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/71.128.0.0/15" | jq
External Links