203.20.238.0/23
🇦🇺CIDR
203.20.238.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇦🇺 Australia
City
Sydney
RIR
APNIC
Status
assigned
Allocated
10/16/1995
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
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.20.238.0/24 | AS1221ASN-TELSTRA - Telstra Limited | No ROA | — | 6/1/2026 |
| 203.20.239.0/24 | AS1221ASN-TELSTRA - Telstra Limited | No ROA | — | 6/1/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS1221 | APNIC | MAINT-ASGPL-AU | 9/25/2025 |
Origin ASN
AS38882
Geolocation
API
Open https://api.ipctl.io/v1/prefix/203.20.238.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.20.238.0/23" | jq
External Links