123.243.51.0/24
🇦🇺CIDR
123.243.51.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇦🇺 Australia
City
Glebe
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 123.243.51.0/24 | AS7545TPG-INTERNET-AP - TPG Telecom Limited | No ROA | RADB | 6/1/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 123.243.0.0/16 | AS7545TPG-INTERNET-AP - TPG Telecom Limited | No ROA | — | 6/1/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS7545 | RADB | MAINT-AS7545 | 6/24/2025 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 123.243.51.240/30 | 🇦🇺AU | assigned | |
| 123.243.51.8/30 | 🇦🇺AU | assigned | |
| 123.243.51.16/30 | 🇦🇺AU | assigned | |
| 123.243.51.88/30 | 🇦🇺AU | assigned | |
| 123.243.51.132/30 | 🇦🇺AU | assigned | |
| 123.243.51.212/30 | 🇦🇺AU | assigned | |
| 123.243.51.112/30 | 🇦🇺AU | assigned | |
| 123.243.51.252/30 | 🇦🇺AU | assigned | |
| 123.243.51.24/30 | 🇦🇺AU | assigned | |
| 123.243.51.32/30 | 🇦🇺AU | assigned | |
| 123.243.51.44/30 | 🇦🇺AU | assigned | |
| 123.243.51.48/30 | 🇦🇺AU | assigned | |
| 123.243.51.64/30 | 🇦🇺AU | assigned | |
| 123.243.51.80/30 | 🇦🇺AU | assigned | |
| 123.243.51.84/30 | 🇦🇺AU | assigned | |
| 123.243.51.136/30 | 🇦🇺AU | assigned | |
| 123.243.51.144/30 | 🇦🇺AU | assigned | |
| 123.243.51.160/30 | 🇦🇺AU | assigned | |
| 123.243.51.172/30 | 🇦🇺AU | assigned | |
| 123.243.51.176/30 | 🇦🇺AU | assigned | |
| 123.243.51.4/30 | 🇦🇺AU | assigned | |
| 123.243.51.12/30 | 🇦🇺AU | assigned | |
| 123.243.51.20/30 | 🇦🇺AU | assigned | |
| 123.243.51.36/30 | 🇦🇺AU | assigned | |
| 123.243.51.40/30 | 🇦🇺AU | assigned | |
| 123.243.51.52/30 | 🇦🇺AU | assigned | |
| 123.243.51.56/30 | 🇦🇺AU | assigned | |
| 123.243.51.60/30 | 🇦🇺AU | assigned | |
| 123.243.51.68/30 | 🇦🇺AU | assigned | |
| 123.243.51.96/30 | 🇦🇺AU | assigned | |
| 123.243.51.120/30 | 🇦🇺AU | assigned | |
| 123.243.51.124/30 | 🇦🇺AU | assigned | |
| 123.243.51.128/30 | 🇦🇺AU | assigned | |
| 123.243.51.140/30 | 🇦🇺AU | assigned | |
| 123.243.51.148/30 | 🇦🇺AU | assigned | |
| 123.243.51.152/30 | 🇦🇺AU | assigned | |
| 123.243.51.164/30 | 🇦🇺AU | assigned | |
| 123.243.51.168/30 | 🇦🇺AU | assigned | |
| 123.243.51.180/30 | 🇦🇺AU | assigned | |
| 123.243.51.188/30 | 🇦🇺AU | assigned | |
| 123.243.51.192/30 | 🇦🇺AU | assigned | |
| 123.243.51.196/30 | 🇦🇺AU | assigned | |
| 123.243.51.200/30 | 🇦🇺AU | assigned | |
| 123.243.51.208/30 | 🇦🇺AU | assigned | |
| 123.243.51.216/30 | 🇦🇺AU | assigned | |
| 123.243.51.220/30 | 🇦🇺AU | assigned | |
| 123.243.51.224/30 | 🇦🇺AU | assigned | |
| 123.243.51.228/30 | 🇦🇺AU | assigned | |
| 123.243.51.232/30 | 🇦🇺AU | assigned | |
| 123.243.51.244/30 | 🇦🇺AU | assigned | |
| 123.243.51.248/30 | 🇦🇺AU | assigned | |
| 123.243.51.156/30 | 🇦🇺AU | assigned | |
| 123.243.51.204/30 | 🇦🇺AU | assigned | |
| 123.243.51.76/30 | 🇦🇺AU | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/123.243.51.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/123.243.51.0/24" | jq
External Links