121.54.152.0/21
🇦🇺IPv4APNICallocated RPKI Valid
CIDR
121.54.152.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇦🇺 Australia
City
Melbourne
RIR
APNIC
Status
allocated
Allocated
7/3/2008
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.54.128.0/19 | AS4826VOCUS-BACKBONE-AS - Vocus Connect International Backbone | Valid | — | 6/1/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 121.54.128.0/19 | AS4826 | /19 | apnic |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 121.54.158.0/24 | 🇦🇺AU | assigned | |
| 121.54.159.0/24 | 🇦🇺AU | assigned | |
| 121.54.153.0/24 | 🇦🇺AU | assigned | |
| 121.54.152.0/24 | 🇦🇺AU | assigned | |
| 121.54.157.0/24 | 🇦🇺AU | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/121.54.152.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/121.54.152.0/21" | jq
External Links