121.208.0.0/12
🇦🇺CIDR
121.208.0.0/12
IP Version
IPv4
Addresses
1M
Mask
/12 (255.240.0.0)
Country
🇦🇺 Australia
City
St Leonards
RIR
APNIC
Status
assigned
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.208.0.0/12 | AS1221ASN-TELSTRA - Telstra Limited | Valid | APNIC | 6/13/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 121.208.0.0/12 | AS1221 | /12 | apnic |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 121.216.0.0/13 | 🇦🇺AU | allocated | |
| 121.212.0.0/14 | 🇦🇺AU | allocated | |
| 121.208.0.0/14 | 🇦🇺AU | allocated |
Origin ASN
AS1221
ASN-TELSTRA - Telstra Limited
Geolocation
API
Open https://api.ipctl.io/v1/prefix/121.208.0.0/12Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/121.208.0.0/12" | jq
External Links