223.255.240.0/22
ðŸ‡ðŸ‡°CIDR
223.255.240.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
ðŸ‡ðŸ‡° Hong Kong
City
Hong Kong
RIR
APNIC
Status
allocated
Allocated
8/3/2010
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 223.255.240.0/22 | AS55649METRONET-HK - Flat C, 16/F, Skyline Tower, | Valid | APNICRADB | 5/31/2026 |
Covering Prefix
4 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 223.255.240.0/24 | AS55649METRONET-HK - Flat C, 16/F, Skyline Tower, | Valid | — | 5/31/2026 |
| 223.255.241.0/24 | AS55649METRONET-HK - Flat C, 16/F, Skyline Tower, | Valid | — | 5/31/2026 |
| 223.255.242.0/24 | AS55649METRONET-HK - Flat C, 16/F, Skyline Tower, | Valid | — | 5/31/2026 |
| 223.255.243.0/24 | AS55649METRONET-HK - Flat C, 16/F, Skyline Tower, | Valid | — | 5/31/2026 |
RPKI ROAs
Geolocation
API
Open https://api.ipctl.io/v1/prefix/223.255.240.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/223.255.240.0/22" | jq
External Links