140.146.0.0/16
🇺🇸CIDR
140.146.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Whitewater
RIR
ARIN
Status
allocated
Allocated
4/24/1990
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 140.146.0.0/16 | AS46103UWW-EDU-ASN - University of Wisconsin Whitewater | No ROA | RADB | 5/31/2026 |
Covering Prefix
4 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 140.146.26.0/23 | AS46103UWW-EDU-ASN - University of Wisconsin Whitewater | No ROA | — | 5/31/2026 |
| 140.146.28.0/23 | AS46103UWW-EDU-ASN - University of Wisconsin Whitewater | No ROA | — | 5/31/2026 |
| 140.146.30.0/23 | AS46103UWW-EDU-ASN - University of Wisconsin Whitewater | No ROA | — | 5/31/2026 |
| 140.146.24.0/24 | AS46103UWW-EDU-ASN - University of Wisconsin Whitewater | No ROA | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS46103 | RADB | MAINT-AS46103 | 11/13/2023 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/140.146.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/140.146.0.0/16" | jq
External Links