121.101.168.0/21
ðŸ‡ðŸ‡°IPv4APNICallocatedNo ROA
CIDR
121.101.168.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
ðŸ‡ðŸ‡° Hong Kong
City
Hong Kong
RIR
APNIC
Status
allocated
Allocated
11/16/2007
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
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.101.168.0/22 | AS4515PCCW-AS-AP - PCCW IMS Ltd (PCCW Business Internet Access) | No ROA | — | 6/13/2026 |
| 121.101.172.0/24 | AS9304HUTCHISON-AS-AP - HGC Global Communications Limited | No ROA | — | 6/13/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/121.101.168.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/121.101.168.0/21" | jq
External Links