134.122.144.0/20
🇯🇵CIDR
134.122.144.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇯🇵 Japan
City
Chiyoda City
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 134.122.144.0/20 | AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited | Valid | APNIC | 6/1/2026 |
Covering Prefix
9 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 134.122.128.0/17 | AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited | Valid | — | 6/1/2026 |
| 134.122.147.0/24 | AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited | Valid | — | 6/1/2026 |
| 134.122.148.0/24 | AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited | Valid | — | 6/1/2026 |
| 134.122.150.0/24 | AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited | Valid | — | 6/1/2026 |
| 134.122.152.0/24 | AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited | Valid | — | 6/1/2026 |
| 134.122.153.0/24 | AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited | Valid | — | 6/1/2026 |
| 134.122.154.0/24 | AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited | Valid | — | 6/1/2026 |
| 134.122.155.0/24 | AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited | Valid | — | 6/1/2026 |
| 134.122.146.0/24 | AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited | Valid | — | 6/1/2026 |
RPKI ROAs
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 134.122.144.0/21 | 🇯🇵JP | assigned | |
| 134.122.156.0/22 | 🇯🇵JP | assigned | |
| 134.122.152.0/23 | 🇸🇬SG | assigned | |
| 134.122.154.0/24 | AS152194 | 🇸🇬SG | assigned |
| 134.122.155.0/24 | AS152194 | 🇯🇵JP | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/134.122.144.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/134.122.144.0/20" | jq
External Links