128.236.0.0/14
🇺🇸IPv4RIPEassignedNo ROA
CIDR
128.236.0.0/14
IP Version
IPv4
Addresses
262.1K
Mask
/14 (255.252.0.0)
Country
🇺🇸 United States
City
Montgomery
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
8 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 128.237.0.0/16 | AS9CMU-ROUTER - Carnegie Mellon University | No ROA | — | 6/13/2026 |
| 128.236.0.0/16 | AS391AFCONC-BLOCK1-AS - Air Force Systems Networking | No ROA | — | 6/13/2026 |
| 128.239.0.0/16 | AS11975WM - The College of William and Mary | No ROA | — | 6/13/2026 |
| 128.238.0.0/16 | AS54965NYU-POLY - Polytechnic Institute of NYU | No ROA | — | 6/13/2026 |
| 128.239.128.0/17 | AS11975WM - The College of William and Mary | No ROA | — | 6/13/2026 |
| 128.239.0.0/17 | AS11975WM - The College of William and Mary | No ROA | — | 6/13/2026 |
| 128.239.33.0/24 | AS11975WM - The College of William and Mary | No ROA | — | 6/13/2026 |
| 128.239.1.0/24 | AS11975WM - The College of William and Mary | No ROA | — | 6/13/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 128.237.0.0/16 | AS9 | 🇺🇸US | allocated |
| 128.236.0.0/16 | AS391 | 🇺🇸US | allocated |
| 128.238.0.0/16 | AS54965 | 🇺🇸US | allocated |
| 128.239.0.0/16 | AS11975 | 🇺🇸US | allocated |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/128.236.0.0/14Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/128.236.0.0/14" | jq
External Links