121.200.228.0/23
🇦🇺CIDR
121.200.228.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇦🇺 Australia
City
North Sydney
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.200.228.0/23 | AS38809VOCUS-VAS-AU - Vocus Advanced Services | Valid | APNIC | 5/31/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.200.224.0/20 | AS38809VOCUS-VAS-AU - Vocus Advanced Services | Valid | — | 5/31/2026 |
RPKI ROAs
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS38809 | APNIC | MAINT-AU-VOCUS | 7/31/2020 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 121.200.229.64/26 | 🇦🇺AU | assigned | |
| 121.200.228.64/26 | 🇦🇺AU | assigned | |
| 121.200.228.0/27 | 🇦🇺AU | assigned | |
| 121.200.229.0/27 | 🇦🇺AU | assigned | |
| 121.200.229.192/27 | 🇦🇺AU | assigned | |
| 121.200.228.192/27 | 🇦🇺AU | assigned | |
| 121.200.229.224/27 | 🇦🇺AU | assigned | |
| 121.200.228.160/28 | 🇦🇺AU | assigned | |
| 121.200.228.224/28 | 🇦🇺AU | assigned | |
| 121.200.229.128/28 | 🇦🇺AU | assigned | |
| 121.200.228.240/28 | 🇦🇺AU | assigned | |
| 121.200.229.48/28 | 🇦🇺AU | assigned | |
| 121.200.228.48/28 | 🇦🇺AU | assigned | |
| 121.200.228.176/28 | 🇦🇺AU | assigned | |
| 121.200.229.176/28 | 🇦🇺AU | assigned | |
| 121.200.229.168/29 | 🇦🇺AU | assigned | |
| 121.200.228.136/29 | 🇦🇺AU | assigned | |
| 121.200.229.40/29 | 🇦🇺AU | assigned | |
| 121.200.229.160/29 | 🇦🇺AU | assigned | |
| 121.200.228.128/29 | 🇦🇺AU | assigned | |
| 121.200.228.152/29 | 🇦🇺AU | assigned | |
| 121.200.229.32/29 | 🇦🇺AU | assigned | |
| 121.200.228.40/29 | 🇦🇺AU | assigned | |
| 121.200.228.144/29 | 🇦🇺AU | assigned | |
| 121.200.229.144/29 | 🇦🇺AU | assigned | |
| 121.200.229.152/29 | 🇦🇺AU | assigned | |
| 121.200.228.32/30 | 🇦🇺AU | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/121.200.228.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/121.200.228.0/23" | jq
External Links