141.212.0.0/16
🇺🇸CIDR
141.212.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Ann Arbor (Thurston)
RIR
ARIN
Status
allocated
Allocated
8/2/1990
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 141.212.0.0/16 | AS36375UMICH-AS-5 - University of Michigan | Valid | RADB | 5/31/2026 |
Covering Prefix
6 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 141.212.124.0/23 | AS36375UMICH-AS-5 - University of Michigan | Invalid | — | 5/31/2026 |
| 141.212.120.0/24 | AS36375UMICH-AS-5 - University of Michigan | Invalid | — | 5/31/2026 |
| 141.212.122.0/24 | AS36375UMICH-AS-5 - University of Michigan | Invalid | — | 5/31/2026 |
| 141.212.123.0/24 | AS36375UMICH-AS-5 - University of Michigan | Invalid | — | 5/31/2026 |
| 141.212.121.0/24 | AS36375UMICH-AS-5 - University of Michigan | Invalid | — | 5/31/2026 |
| 141.212.118.0/24 | AS36375UMICH-AS-5 - University of Michigan | Invalid | — | 5/31/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/141.212.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/141.212.0.0/16" | jq
External Links