103.52.239.0/24
🇯🇵CIDR
103.52.239.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇯🇵 Japan
City
Toshima City (3 Chome)
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 103.52.239.0/24 | AS136506LEONCOLTD-AS-AP - LEON CO.LTD | No ROA | RADB | 5/30/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 103.52.239.0/25 | 🇯🇵JP | assigned | |
| 103.52.239.128/26 | 🇯🇵JP | assigned | |
| 103.52.239.192/27 | 🇯🇵JP | assigned | |
| 103.52.239.224/28 | 🇯🇵JP | assigned | |
| 103.52.239.240/29 | 🇯🇵JP | assigned | |
| 103.52.239.248/30 | 🇯🇵JP | assigned | |
| 103.52.239.252/31 | 🇯🇵JP | assigned | |
| 103.52.239.254/32 | 🇯🇵JP | assigned |
Origin ASN
AS136506
LEONCOLTD-AS-AP - LEON CO.LTD
Geolocation
API
Open https://api.ipctl.io/v1/prefix/103.52.239.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/103.52.239.0/24" | jq
External Links