143.187.0.0/16
🇺🇸CIDR
143.187.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Austin (Oak Hill)
RIR
ARIN
Status
allocated
Allocated
10/1/1990
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 143.187.0.0/16 | AS7905SOONER-AS - Sooner Technology | No ROA | — | 5/31/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 143.187.5.0/24 | AS7905SOONER-AS - Sooner Technology | No ROA | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS6974 | RADB | MAINT-AS7459 | 11/13/2023 |
Origin ASN
AS7905
SOONER-AS - Sooner Technology
Geolocation
API
Open https://api.ipctl.io/v1/prefix/143.187.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/143.187.0.0/16" | jq
External Links