121.52.192.0/21
🇦🇺CIDR
121.52.192.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇦🇺 Australia
City
Ipswich
RIR
APNIC
Status
allocated
Allocated
11/2/2007
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
4 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.52.192.0/22 | AS9723ISEEK-AS-AP - iseek Communications Pty Ltd | Valid | — | 5/31/2026 |
| 121.52.196.0/23 | AS9723ISEEK-AS-AP - iseek Communications Pty Ltd | Valid | — | 5/31/2026 |
| 121.52.198.0/24 | AS9723ISEEK-AS-AP - iseek Communications Pty Ltd | Valid | — | 5/31/2026 |
| 121.52.199.0/24 | AS9723ISEEK-AS-AP - iseek Communications Pty Ltd | Valid | — | 5/31/2026 |
Origin ASN
AS150139
Geolocation
API
Open https://api.ipctl.io/v1/prefix/121.52.192.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/121.52.192.0/21" | jq
External Links