203.13.0.0/20
🇦🇺CIDR
203.13.0.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇦🇺 Australia
City
Sydney
RIR
APNIC
Status
allocated
Allocated
2/23/1995
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.13.0.0/20 | AS18055CENTRELINK - Department of Human Services | No ROA | APNIC | 5/31/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.13.0.0/24 | AS18055CENTRELINK - Department of Human Services | No ROA | — | 5/31/2026 |
| 203.13.10.0/24 | AS18055CENTRELINK - Department of Human Services | No ROA | — | 5/31/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/203.13.0.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.13.0.0/20" | jq
External Links