143.43.128.0/17
🇺🇸CIDR
143.43.128.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇺🇸 United States
City
Macomb
RIR
ARIN
Status
allocated
Allocated
3/26/1990
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 143.43.128.0/17 | AS22887WIU-AS - Western Illinois University | No ROA | ARIN | 6/1/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 143.43.128.0/18 | AS22887WIU-AS - Western Illinois University | No ROA | — | 6/1/2026 |
| 143.43.192.0/18 | AS22887WIU-AS - Western Illinois University | No ROA | — | 6/1/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS22887 | ARIN | MNT-WILU | 9/18/2020 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/143.43.128.0/17Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/143.43.128.0/17" | jq
External Links