103.137.212.0/22
🇯🇵CIDR
103.137.212.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇯🇵 Japan
City
Taitō City
RIR
RIPENCC
Status
allocated
Allocated
4/4/2019
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 103.137.212.0/22 | AS138968RAINBOWIDC-AS-AP - rainbow network limited | No ROA | RADB | 6/1/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 103.137.215.0/24 | AS51847NEAROUTE Nearoute Limited | No ROA | — | 6/1/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 103.137.212.0/24 | 🇯🇵JP | assigned | |
| 103.137.213.0/24 | 🇯🇵JP | assigned | |
| 103.137.215.0/24 | AS51847 | 🇯🇵JP | assigned |
| 103.137.214.0/24 | 🇯🇵JP | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/103.137.212.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/103.137.212.0/22" | jq
External Links