129.136.0.0/14
🇯🇵IPv4RIPEassignedNo ROA
CIDR
129.136.0.0/14
IP Version
IPv4
Addresses
262.1K
Mask
/14 (255.252.0.0)
Country
🇯🇵 Japan
City
Minato
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 |
|---|---|---|---|---|
| 129.139.0.0/16 | AS367DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD) | No ROA | — | 6/13/2026 |
| 129.138.0.0/16 | AS17153NMT-AS - New Mexico Tech | No ROA | — | 6/13/2026 |
| 129.137.0.0/16 | AS20126UC-DOM - University of Cincinnati | No ROA | — | 6/13/2026 |
| 129.139.193.0/24 | AS367DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD) | No ROA | — | 6/13/2026 |
| 129.137.28.0/24 | AS20126UC-DOM - University of Cincinnati | No ROA | — | 6/13/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 129.139.0.0/16 | AS367 | 🇺🇸US | allocated |
| 129.136.0.0/16 | 🇯🇵JP | allocated | |
| 129.137.0.0/16 | AS20126 | 🇺🇸US | allocated |
| 129.138.0.0/16 | AS17153 | 🇺🇸US | allocated |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/129.136.0.0/14Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/129.136.0.0/14" | jq
External Links