103.51.36.0/22
🇯🇵IPv4APNICallocatedMOAS RPKI Valid
CIDR
103.51.36.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇯🇵 Japan
City
Taitō City
RIR
APNIC
Status
allocated
Allocated
2/18/2015
Announced BGP Routes
2 of 2 routesMOAS - 2 origin ASNs
RPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 103.51.36.0/22 | AS137386CW-AS-AP - Child Wisdom Limited | Invalid | — | 5/31/2026 |
| 103.51.36.0/22 | AS137445AS-PFLINK-JP - PF LINK SYSTEMS | Valid | APNIC | 5/31/2026 |
Origin ASNs (2)
AS137386MOAS
CW-AS-AP - Child Wisdom Limited
AS137445MOAS
AS-PFLINK-JP - PF LINK SYSTEMS
Geolocation
API
Open https://api.ipctl.io/v1/prefix/103.51.36.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/103.51.36.0/22" | jq
External Links