141.166.0.0/16
🇺🇸CIDR
141.166.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Richmond (The West End)
RIR
ARIN
Status
allocated
Allocated
7/31/1990
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 141.166.0.0/16 | AS20105URICHMOND - University of Richmond | No ROA | RADB | 5/30/2026 |
Covering Prefix
6 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 141.166.160.0/19 | AS20105URICHMOND - University of Richmond | No ROA | — | 5/30/2026 |
| 141.166.224.0/19 | AS20105URICHMOND - University of Richmond | No ROA | — | 5/30/2026 |
| 141.166.96.0/19 | AS20105URICHMOND - University of Richmond | No ROA | — | 5/30/2026 |
| 141.166.32.0/19 | AS20105URICHMOND - University of Richmond | No ROA | — | 5/30/2026 |
| 141.166.128.0/20 | AS20105URICHMOND - University of Richmond | No ROA | — | 5/30/2026 |
| 141.166.144.0/20 | AS20105URICHMOND - University of Richmond | No ROA | — | 5/30/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS20105 | RADB | MAINT-AS7029 | 11/13/2023 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/141.166.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/141.166.0.0/16" | jq
External Links