128.23.0.0/17
🇺🇸CIDR
128.23.0.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇺🇸 United States
City
Charleston
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 128.23.0.0/17 | AS13429MUSC - Medical University of South Carolina | No ROA | RADB | 5/31/2026 |
Covering Prefix
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 128.23.120.0/21 | AS13429MUSC - Medical University of South Carolina | No ROA | — | 5/31/2026 |
| 128.23.118.0/23 | AS13429MUSC - Medical University of South Carolina | No ROA | — | 5/31/2026 |
| 128.23.103.0/24 | AS13429MUSC - Medical University of South Carolina | No ROA | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS13429 | RADB | MAINT-AS2722 | 11/13/2023 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/128.23.0.0/17Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/128.23.0.0/17" | jq
External Links