103.203.48.0/22
🇭🇰CIDR
103.203.48.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇭🇰 Hong Kong
RIR
APNIC
Status
allocated
Allocated
11/27/2015
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 103.203.48.0/22 | AS45753NETSEC-HK - Netsec Limited | Valid | APNICRADB | 5/31/2026 |
Covering Prefix
5 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 103.203.48.0/23 | AS45753NETSEC-HK - Netsec Limited | Valid | — | 5/31/2026 |
| 103.203.51.0/24 | AS963N963-AS-AP - N963 PTE. LTD. | Valid | — | 5/31/2026 |
| 103.203.48.0/24 | AS45753NETSEC-HK - Netsec Limited | Valid | — | 5/31/2026 |
| 103.203.49.0/24 | AS45753NETSEC-HK - Netsec Limited | Valid | — | 5/31/2026 |
| 103.203.50.0/24 | AS45753NETSEC-HK - Netsec Limited | Valid | — | 5/31/2026 |
RPKI ROAs
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 103.203.48.0/24 | AS45753 | 🇭🇰HK | assigned |
| 103.203.50.0/24 | AS45753 | 🇭🇰HK | assigned |
| 103.203.51.0/24 | AS963 | 🇺🇸US | assigned |
| 103.203.49.0/24 | AS45753 | 🇭🇰HK | assigned |
Origin ASN
AS45753
NETSEC-HK - Netsec Limited
Geolocation
Country🇭🇰Hong KongHK
Coordinates22.3964, 114.1095 ↗
API
Open https://api.ipctl.io/v1/prefix/103.203.48.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/103.203.48.0/22" | jq
External Links