103.133.73.0/24
ðŸ‡ðŸ‡°CIDR
103.133.73.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
ðŸ‡ðŸ‡° Hong Kong
City
Sheung Wan
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 103.133.73.0/24 | AS45753NETSEC-HK - Netsec Limited | Valid | APNICRADB | 6/13/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 103.133.72.0/23 | AS45753NETSEC-HK - Netsec Limited | Valid | — | 6/13/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 103.133.72.0/23 | AS45753 | /24 | apnic |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 103.133.73.0/25 | ðŸ‡ðŸ‡°HK | assigned | |
| 103.133.73.128/26 | ðŸ‡ðŸ‡°HK | assigned | |
| 103.133.73.192/27 | ðŸ‡ðŸ‡°HK | assigned | |
| 103.133.73.224/28 | ðŸ‡ðŸ‡°HK | assigned | |
| 103.133.73.240/29 | ðŸ‡ðŸ‡°HK | assigned | |
| 103.133.73.248/30 | ðŸ‡ðŸ‡°HK | assigned | |
| 103.133.73.252/31 | ðŸ‡ðŸ‡°HK | assigned | |
| 103.133.73.254/32 | ðŸ‡ðŸ‡°HK | assigned |
Origin ASN
AS45753
NETSEC-HK - Netsec Limited
Geolocation
API
Open https://api.ipctl.io/v1/prefix/103.133.73.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/103.133.73.0/24" | jq
External Links