123.1.142.0/23
ðŸ‡ðŸ‡°CIDR
123.1.142.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
ðŸ‡ðŸ‡° Hong Kong
City
Kwai Chung
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 123.1.142.0/23 | AS10103HKBN-AS-AP - HK Broadband Network Ltd. | Valid | APNIC | 6/13/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 123.1.128.0/17 | AS9269HKBN-AS-AP - Hong Kong Broadband Network Ltd. | Valid | — | 6/13/2026 |
| 123.1.128.0/19 | AS10103HKBN-AS-AP - HK Broadband Network Ltd. | Valid | — | 6/13/2026 |
RPKI ROAs
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 123.1.143.0/24 | ðŸ‡ðŸ‡°HK | assigned | |
| 123.1.142.0/24 | ðŸ‡ðŸ‡°HK | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/123.1.142.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/123.1.142.0/23" | jq
External Links