129.236.0.0/14
🇺🇸IPv4RIPEassignedNo ROA
CIDR
129.236.0.0/14
IP Version
IPv4
Addresses
262.1K
Mask
/14 (255.252.0.0)
Country
🇺🇸 United States
City
Palisades
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
5 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 129.236.0.0/16 | AS14COLUMBIA-GW - Columbia University | No ROA | — | 6/13/2026 |
| 129.238.0.0/16 | AS56DNIC-AS-00056 - United States Department of Defense (DoD) | No ROA | — | 6/13/2026 |
| 129.237.0.0/16 | AS2496UKANS - University of Kansas | Valid | — | 6/13/2026 |
| 129.239.0.0/16 | AS16509AMAZON-02 - Amazon.com, Inc. | Valid | — | 6/13/2026 |
| 129.237.222.0/24 | AS2496UKANS - University of Kansas | Valid | — | 6/13/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 129.236.0.0/16 | AS14 | 🇺🇸US | allocated |
| 129.237.0.0/16 | AS2496 | 🇺🇸US | allocated |
| 129.238.0.0/16 | AS56 | 🇺🇸US | allocated |
| 129.239.0.0/16 | AS16509 | 🇺🇸US | allocated |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/129.236.0.0/14Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/129.236.0.0/14" | jq
External Links