121.91.96.0/23
🇦🇺CIDR
121.91.96.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇦🇺 Australia
City
Woolloongabba
RIR
APNIC
Status
allocated
Allocated
10/5/2007
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.91.96.0/23 | AS9723ISEEK-AS-AP - iseek Communications Pty Ltd | Valid | APNIC | 6/13/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 121.91.96.0/23 | AS9723 | /24 | apnic |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS9723 | APNIC | MAINT-AU-ISEEK | 1/13/2025 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 121.91.96.16/28 | 🇦🇺AU | assigned | |
| 121.91.96.64/28 | 🇦🇺AU | assigned | |
| 121.91.96.32/28 | 🇦🇺AU | assigned | |
| 121.91.96.48/28 | 🇦🇺AU | assigned | |
| 121.91.96.96/28 | 🇦🇺AU | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/121.91.96.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/121.91.96.0/23" | jq
External Links