203.55.166.0/23
🇦🇺CIDR
203.55.166.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇦🇺 Australia
City
Woolloongabba
RIR
APNIC
Status
assigned
Allocated
12/13/1996
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.55.166.0/23 | AS137555OZCARE-NON-AS-AP - Ozcare | No ROA | RADB | 5/31/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.55.166.0/24 | AS137555OZCARE-NON-AS-AP - Ozcare | No ROA | — | 5/31/2026 |
| 203.55.167.0/24 | AS137555OZCARE-NON-AS-AP - Ozcare | No ROA | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS137555 | RADB | MAINT-AS2764 | 11/13/2023 |
Origin ASN
AS137555
OZCARE-NON-AS-AP - Ozcare
Geolocation
API
Open https://api.ipctl.io/v1/prefix/203.55.166.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.55.166.0/23" | jq
External Links