165.189.0.0/16
🇺🇸CIDR
165.189.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Madison
RIR
ARIN
Status
allocated
Allocated
8/4/1993
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 165.189.0.0/16 | AS3136STATE-OF-WISCONSIN-AS1 - State of WI Dept. of Administration | No ROA | RADB | 6/1/2026 |
Covering Prefix
18 less-specific announcementsIRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS3136 | RADB | MAINT-WISCNET | 11/13/2023 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/165.189.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/165.189.0.0/16" | jq
External Links