203.123.64.0/20 - SOUTHERNPHONE AP Southern Phone Company (AS136994)
CIDR
203.123.64.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
๐ฆ๐บ Australia
City
Burwood
RIR
APNIC
Status
allocated
Allocated
2000-07-18
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
Swipe sideways to see all columns โ
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below. | ||||
More-Specific Announcements
7 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.123.64.0/24 | AS136994 SOUTHERNPHONE-AS-AP Southern Phone Company Ltd | No ROA | - | 2026-10-11 |
| 203.123.65.0/24 | AS136994 SOUTHERNPHONE-AS-AP Southern Phone Company Ltd | No ROA | - | 2026-10-11 |
| 203.123.66.0/24 | AS136994 SOUTHERNPHONE-AS-AP Southern Phone Company Ltd | No ROA | - | 2026-10-11 |
| 203.123.67.0/24 | AS136994 SOUTHERNPHONE-AS-AP Southern Phone Company Ltd | No ROA | - | 2026-10-11 |
| 203.123.68.0/24 | AS136994 SOUTHERNPHONE-AS-AP Southern Phone Company Ltd | No ROA | - | 2026-10-11 |
| 203.123.78.0/24 | AS136994 SOUTHERNPHONE-AS-AP Southern Phone Company Ltd | No ROA | - | 2026-10-11 |
| 203.123.79.0/24 | AS136994 SOUTHERNPHONE-AS-AP Southern Phone Company Ltd | No ROA | - | 2026-10-11 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS136994 | APNIC | MAINT-SOUTHERNPHONE-AU | 2025-01-29 |
Transfer History
Registry transfers of 203.123.64.0/20, blocks inside it, or blocks containing it.
- 203.123.64.0/20Transfer ยท
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 203.123.64.0/20 | VOCUS PTY LTD | Southern Phone Company Ltd | Transfer |
Related Prefixes
Geolocation
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfers in the APNIC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/203.123.64.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.123.64.0/20" | jq
External Links