103.21.48.0/22
🇦🇺CIDR
103.21.48.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇦🇺 Australia
City
Adelaide
RIR
APNIC
Status
allocated
Allocated
10/4/2012
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 103.21.48.0/22 | AS58750THINKEX-AS-AP - ThinkEx Holdings Pty Ltd | Valid | APNIC | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 103.21.48.0/22 | AS58750 | /22 | apnic |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS58750 | APNIC | MAINT-THINKEX-AU | 1/19/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 103.21.49.0/24 | 🇦🇺AU | assigned | |
| 103.21.51.0/24 | 🇦🇺AU | assigned | |
| 103.21.48.0/24 | 🇦🇺AU | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/103.21.48.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/103.21.48.0/22" | jq
External Links