103.52.236.0/22
🇯🇵IPv4APNICallocatedNo ROA
CIDR
103.52.236.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇯🇵 Japan
City
Toshima City (3 Chome)
RIR
APNIC
Status
allocated
Allocated
3/17/2015
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
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 103.52.236.0/24 | AS136506LEONCOLTD-AS-AP - LEON CO.LTD | No ROA | — | 5/30/2026 |
| 103.52.239.0/24 | AS136506LEONCOLTD-AS-AP - LEON CO.LTD | No ROA | — | 5/30/2026 |
| 103.52.237.0/24 | AS141366LW-HK-AS - Lightway Studio Limited | No ROA | — | 5/30/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 103.52.237.0/24 | AS141366 | 🇯🇵JP | assigned |
| 103.52.238.0/24 | 🇯🇵JP | assigned | |
| 103.52.239.0/25 | 🇯🇵JP | assigned | |
| 103.52.236.128/25 | 🇯🇵JP | assigned | |
| 103.52.239.128/26 | 🇯🇵JP | assigned | |
| 103.52.236.64/26 | 🇯🇵JP | assigned | |
| 103.52.236.32/27 | 🇯🇵JP | assigned | |
| 103.52.239.192/27 | 🇯🇵JP | assigned | |
| 103.52.239.224/28 | 🇯🇵JP | assigned | |
| 103.52.236.16/28 | 🇯🇵JP | assigned | |
| 103.52.239.240/29 | 🇯🇵JP | assigned | |
| 103.52.236.8/29 | 🇯🇵JP | assigned | |
| 103.52.236.4/30 | 🇯🇵JP | assigned | |
| 103.52.239.248/30 | 🇯🇵JP | assigned | |
| 103.52.239.252/31 | 🇯🇵JP | assigned | |
| 103.52.236.2/31 | 🇯🇵JP | assigned | |
| 103.52.239.254/32 | 🇯🇵JP | assigned | |
| 103.52.236.1/32 | 🇯🇵JP | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/103.52.236.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/103.52.236.0/22" | jq
External Links