103.37.128.0/19
🇦🇺IPv4RIPEassignedNo ROA
CIDR
103.37.128.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇦🇺 Australia
City
Adelaide
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
7 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 103.37.152.0/21 | AS4808CHINA169-BJ - China Unicom Beijing Province Network | No ROA | — | 5/31/2026 |
| 103.37.136.0/21 | AS4808CHINA169-BJ - China Unicom Beijing Province Network | No ROA | — | 5/31/2026 |
| 103.37.144.0/21 | AS4808CHINA169-BJ - China Unicom Beijing Province Network | No ROA | — | 5/31/2026 |
| 103.37.128.0/22 | AS1851ADELAIDE-UNIVERSITY-AS-AP - Adelaide University | Valid | — | 5/31/2026 |
| 103.37.132.0/22 | AS139468DCI-AS-AP - DC Communications Inc. | Valid | — | 5/31/2026 |
| 103.37.129.0/24 | AS4826VOCUS-BACKBONE-AS - Vocus Connect International Backbone | Valid | — | 5/31/2026 |
| 103.37.132.0/24 | AS15830Equinix Equinix (EMEA) Acquisition Enterprises B.V. | Valid | — | 5/31/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 103.37.148.0/22 | 🇨🇳CN | allocated | |
| 103.37.132.0/22 | AS139468 | 🇯🇵JP | allocated |
| 103.37.152.0/22 | 🇨🇳CN | allocated | |
| 103.37.156.0/22 | 🇨🇳CN | allocated | |
| 103.37.128.0/22 | AS1851 | 🇦🇺AU | allocated |
| 103.37.136.0/22 | 🇨🇳CN | allocated | |
| 103.37.140.0/22 | 🇨🇳CN | allocated | |
| 103.37.144.0/22 | 🇨🇳CN | allocated | |
| 103.37.134.0/24 | 🇯🇵JP | assigned | |
| 103.37.133.0/24 | 🇯🇵JP | assigned | |
| 103.37.135.0/24 | 🇯🇵JP | assigned | |
| 103.37.132.128/26 | 🇯🇵JP | assigned | |
| 103.37.132.0/26 | 🇯🇵JP | assigned | |
| 103.37.132.192/26 | 🇯🇵JP | assigned | |
| 103.37.132.64/26 | 🇯🇵JP | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/103.37.128.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/103.37.128.0/19" | jq
External Links