151.241.128.0/22
🇯🇵CIDR
151.241.128.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇯🇵 Japan
City
Tokyo
RIR
RIPE
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 151.241.128.0/22 | AS36530FUTURE-LAIN - IDC Cube | Valid | RADBRIPE | 5/31/2026 |
Covering Prefix
7 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 151.241.128.0/23 | AS36530FUTURE-LAIN - IDC Cube | Valid | — | 5/31/2026 |
| 151.241.130.0/23 | AS36530FUTURE-LAIN - IDC Cube | Valid | — | 5/31/2026 |
| 151.241.128.0/24 | AS11161DIGITALVIRT - DigitalVirt | Valid | — | 5/31/2026 |
| 151.241.129.0/24 | AS36530FUTURE-LAIN - IDC Cube | Valid | — | 5/31/2026 |
| 151.241.131.0/24 | AS36530FUTURE-LAIN - IDC Cube | Valid | — | 5/31/2026 |
| 151.241.130.0/24 | AS215023LIME-HOST LIMEE NETWORK LTD | Valid | — | 5/31/2026 |
| 151.241.131.0/24 | AS215023LIME-HOST LIMEE NETWORK LTD | Valid | — | 5/31/2026 |
RPKI ROAs
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS215304 | RADB | MAINT-AS834 | 5/13/2025 |
| AS36530 | RADB | MAINT-AS834 | 5/13/2025 |
| AS214024 | RADB | MAINT-AS834 | 7/2/2025 |
| AS215023 | RADB | MAINT-AS834 | 12/9/2025 |
| AS11161 | RADB | MAINT-AS834 | 5/16/2025 |
| AS11161 | RIPE | netutils-mnt | 5/14/2025 |
| AS214024 | RIPE | netutils-mnt | 7/1/2025 |
| AS36530 | RIPE | netutils-mnt | 5/13/2025 |
| AS215023 | RIPE | netutils-mnt | 12/8/2025 |
Origin ASN
AS36530
FUTURE-LAIN - IDC Cube
Geolocation
Country🇯🇵JapanJP
CityTokyo
API
Open https://api.ipctl.io/v1/prefix/151.241.128.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/151.241.128.0/22" | jq
External Links