103.37.64.0/20
🇯🇵IPv4RIPEassignedNo ROA
CIDR
103.37.64.0/20
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
8 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 103.37.64.0/22 | AS15830Equinix Equinix (EMEA) Acquisition Enterprises B.V. | No ROA | — | 5/31/2026 |
| 103.37.72.0/22 | AS23724CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation | Valid | — | 5/31/2026 |
| 103.37.68.0/22 | AS133389SUPERLOOP-AS-AP - SUPERLOOP (AUSTRALIA) PTY LTD | Valid | — | 5/31/2026 |
| 103.37.72.0/24 | AS9808CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | Valid | — | 5/31/2026 |
| 103.37.79.0/24 | AS133276BIRLASOFT-AS - Birlasoft IndiaLtd. | No ROA | — | 5/31/2026 |
| 103.37.76.0/24 | AS133276BIRLASOFT-AS - Birlasoft IndiaLtd. | No ROA | — | 5/31/2026 |
| 103.37.77.0/24 | AS133276BIRLASOFT-AS - Birlasoft IndiaLtd. | No ROA | — | 5/31/2026 |
| 103.37.78.0/24 | AS133276BIRLASOFT-AS - Birlasoft IndiaLtd. | No ROA | — | 5/31/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 103.37.72.0/22 | AS23724 | 🇨🇳CN | allocated |
| 103.37.68.0/22 | AS133389 | 🇦🇺AU | allocated |
| 103.37.76.0/22 | 🇮🇳IN | assigned | |
| 103.37.64.0/22 | AS15830 | 🇯🇵JP | allocated |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/103.37.64.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/103.37.64.0/20" | jq
External Links