203.210.0.0/20
ðŸ‡ðŸ‡°CIDR
203.210.0.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
ðŸ‡ðŸ‡° Hong Kong
City
Kowloon Bay
RIR
APNIC
Status
allocated
Allocated
9/14/2000
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.210.0.0/20 | AS38819HKCSL-AS-AP - HKCSL GPRS NETWORK | Valid | APNICRADB | 5/31/2026 |
Covering Prefix
6 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.210.2.0/24 | AS38819HKCSL-AS-AP - HKCSL GPRS NETWORK | Valid | — | 5/31/2026 |
| 203.210.3.0/24 | AS38819HKCSL-AS-AP - HKCSL GPRS NETWORK | Valid | — | 5/31/2026 |
| 203.210.4.0/24 | AS38819HKCSL-AS-AP - HKCSL GPRS NETWORK | Valid | — | 5/31/2026 |
| 203.210.6.0/24 | AS38819HKCSL-AS-AP - HKCSL GPRS NETWORK | Valid | — | 5/31/2026 |
| 203.210.7.0/24 | AS38819HKCSL-AS-AP - HKCSL GPRS NETWORK | Valid | — | 5/31/2026 |
| 203.210.8.0/24 | AS38819HKCSL-AS-AP - HKCSL GPRS NETWORK | Valid | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 203.210.0.0/20 | AS38819 | /20 | apnic |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 203.210.6.0/24 | AS38819 | ðŸ‡ðŸ‡°HK | assigned |
| 203.210.7.0/24 | AS38819 | ðŸ‡ðŸ‡°HK | assigned |
Origin ASN
AS38819
HKCSL-AS-AP - HKCSL GPRS NETWORK
Geolocation
API
Open https://api.ipctl.io/v1/prefix/203.210.0.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.210.0.0/20" | jq
External Links