66.203.144.0/20
ðŸ‡ðŸ‡°CIDR
66.203.144.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
ðŸ‡ðŸ‡° Hong Kong
City
Chai Wan Kok
RIR
APNIC
Status
allocated
Allocated
4/6/2006
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 66.203.144.0/20 | AS59371DNC-AS - Dimension Network & Communication Limited | No ROA | RADB | 6/1/2026 |
Covering Prefix
16 less-specific announcementsMore Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 66.203.144.0/21 | ðŸ‡ðŸ‡°HK | assigned | |
| 66.203.152.0/22 | ðŸ‡ðŸ‡°HK | assigned | |
| 66.203.156.0/23 | ðŸ‡ðŸ‡°HK | assigned | |
| 66.203.158.0/24 | AS59371 | ðŸ‡ðŸ‡°HK | assigned |
| 66.203.159.0/25 | ðŸ‡ðŸ‡°HK | assigned | |
| 66.203.159.128/26 | ðŸ‡ðŸ‡°HK | assigned | |
| 66.203.159.192/27 | ðŸ‡ðŸ‡°HK | assigned | |
| 66.203.159.224/28 | ðŸ‡ðŸ‡°HK | assigned | |
| 66.203.159.240/29 | ðŸ‡ðŸ‡°HK | assigned | |
| 66.203.159.248/31 | ðŸ‡ðŸ‡°HK | assigned | |
| 66.203.159.250/32 | ðŸ‡ðŸ‡°HK | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/66.203.144.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/66.203.144.0/20" | jq
External Links