203.56.90.0/23
ðŸ‡ðŸ‡°CIDR
203.56.90.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
ðŸ‡ðŸ‡° Hong Kong
City
Central
RIR
APNIC
Status
assigned
Allocated
1/16/1997
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.56.90.0/23 | AS59241GSALLC-AS-SG - Goldman Sachs (Asia) L.L.C. | Valid | APNICRADB | 5/31/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.56.90.0/24 | AS59241GSALLC-AS-SG - Goldman Sachs (Asia) L.L.C. | Valid | — | 5/31/2026 |
| 203.56.91.0/24 | AS59241GSALLC-AS-SG - Goldman Sachs (Asia) L.L.C. | Valid | — | 5/31/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/203.56.90.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.56.90.0/23" | jq
External Links