203.21.150.0/23
🇦🇺CIDR
203.21.150.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇦🇺 Australia
City
Newcastle West
RIR
APNIC
Status
assigned
Allocated
11/9/1995
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.21.150.0/23 | AS137896HUNTERWATER-AS-AP - Hunter Water Corporation | No ROA | — | 6/1/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.21.150.0/24 | AS137896HUNTERWATER-AS-AP - Hunter Water Corporation | No ROA | — | 6/1/2026 |
| 203.21.151.0/24 | AS137896HUNTERWATER-AS-AP - Hunter Water Corporation | No ROA | — | 6/1/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS4797 | RADB | MAINT-AS2764 | 11/13/2023 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 203.21.151.0/28 | 🇦🇺AU | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/203.21.150.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.21.150.0/23" | jq
External Links