203.5.64.0/21
🇦🇺IPv4APNICallocatedAS10148UNIMELB-AS-AP - The University of Melbourne, Melbourne, Victoria RPKI Valid
CIDR
203.5.64.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇦🇺 Australia
City
Sydney
RIR
APNIC
Status
allocated
Allocated
5/27/1994
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.5.64.0/21 | AS10148UNIMELB-AS-AP - The University of Melbourne, Melbourne, Victoria | Valid | APNICRADB | 6/1/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/203.5.64.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.5.64.0/21" | jq
External Links