103.57.48.0/20
🇯🇵IPv4RIPEassignedNo ROA
CIDR
103.57.48.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇯🇵 Japan
City
Chiyoda City
RIR
RIPE
Status
assigned
Allocated
-
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
6 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 103.57.48.0/22 | AS139076ENJOYVC-AS-AP - EnjoyVC Japan Corporation | No ROA | — | 5/31/2026 |
| 103.57.60.0/24 | AS4766KIXS-AS-KR-KR - Korea Telecom | No ROA | — | 5/31/2026 |
| 103.57.61.0/24 | AS4766KIXS-AS-KR-KR - Korea Telecom | No ROA | — | 5/31/2026 |
| 103.57.48.0/24 | AS136897ENJOYVC-AS-AP - Enjoyvc Cloud Group Limited. | No ROA | — | 5/31/2026 |
| 103.57.49.0/24 | AS136897ENJOYVC-AS-AP - Enjoyvc Cloud Group Limited. | No ROA | — | 5/31/2026 |
| 103.57.48.0/24 | AS139076ENJOYVC-AS-AP - EnjoyVC Japan Corporation | No ROA | — | 5/31/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 103.57.60.0/22 | 🇰🇷KR | allocated | |
| 103.57.56.0/22 | 🇨🇳CN | allocated | |
| 103.57.48.0/22 | AS139076 | 🇯🇵JP | allocated |
| 103.57.52.0/22 | 🇨🇳CN | allocated |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/103.57.48.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/103.57.48.0/20" | jq
External Links