203.131.248.0/21
ðŸ‡ðŸ‡°IPv4APNICassigned RPKI Valid
CIDR
203.131.248.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
ðŸ‡ðŸ‡° Hong Kong
City
Hong Kong
RIR
APNIC
Status
assigned
Allocated
-
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.131.240.0/20 | AS2914NTT-DATA-2914 - NTT America, Inc. | Valid | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 203.131.240.0/20 | AS2914 | /20 | apnic |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 203.131.255.0/25 | ðŸ‡ðŸ‡°HK | assigned | |
| 203.131.255.192/27 | ðŸ‡ðŸ‡°HK | assigned | |
| 203.131.253.32/27 | ðŸ‡ðŸ‡°HK | assigned | |
| 203.131.255.240/28 | ðŸ‡ðŸ‡°HK | assigned | |
| 203.131.255.224/28 | ðŸ‡ðŸ‡°HK | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/203.131.248.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.131.248.0/21" | jq
External Links