103.57.144.0/21
🇯🇵IPv4RIPEassigned RPKI Valid
CIDR
103.57.144.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇯🇵 Japan
City
Uruma (Kanekadan)
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
4 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 103.57.151.0/24 | AS63984VTS-AS-AP - Nexdecade Technology Pvt. LTD | Valid | — | 6/1/2026 |
| 103.57.150.0/24 | AS134032ICENET-AS-IN - INFONET COMM ENTERPRISES | Valid | — | 6/1/2026 |
| 103.57.148.0/24 | AS152729HDL-AS-AP - Ha- Meem Denim Limited | Valid | — | 6/1/2026 |
| 103.57.149.0/24 | AS152729HDL-AS-AP - Ha- Meem Denim Limited | Valid | — | 6/1/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 103.57.144.0/22 | 🇯🇵JP | allocated | |
| 103.57.148.0/23 | AS152729 | 🇧🇩BD | assigned |
| 103.57.151.0/24 | AS63984 | 🇧🇩BD | assigned |
| 103.57.150.0/24 | AS134032 | 🇮🇳IN | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/103.57.144.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/103.57.144.0/21" | jq
External Links