122.129.128.0/20
🇦🇺CIDR
122.129.128.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇦🇺 Australia
City
Artarmon
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 122.129.128.0/20 | AS38172IPSTAR-AS-AU - IPSTAR Australia Pty Ltd. | No ROA | APNIC | 6/13/2026 |
Covering Prefix
6 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 122.129.128.0/21 | AS38172IPSTAR-AS-AU - IPSTAR Australia Pty Ltd. | No ROA | — | 6/13/2026 |
| 122.129.136.0/22 | AS38172IPSTAR-AS-AU - IPSTAR Australia Pty Ltd. | No ROA | — | 6/13/2026 |
| 122.129.140.0/24 | AS38172IPSTAR-AS-AU - IPSTAR Australia Pty Ltd. | No ROA | — | 6/13/2026 |
| 122.129.141.0/24 | AS38172IPSTAR-AS-AU - IPSTAR Australia Pty Ltd. | No ROA | — | 6/13/2026 |
| 122.129.142.0/24 | AS38172IPSTAR-AS-AU - IPSTAR Australia Pty Ltd. | No ROA | — | 6/13/2026 |
| 122.129.143.0/24 | AS38172IPSTAR-AS-AU - IPSTAR Australia Pty Ltd. | No ROA | — | 6/13/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 122.129.132.0/22 | 🇦🇺AU | assigned | |
| 122.129.136.0/22 | AS38172 | 🇦🇺AU | assigned |
| 122.129.131.0/24 | 🇦🇺AU | assigned | |
| 122.129.140.0/24 | AS38172 | 🇦🇺AU | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/122.129.128.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/122.129.128.0/20" | jq
External Links