124.42.120.0/21
🇨🇳CIDR
124.42.120.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇨🇳 China
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 124.42.120.0/21 | AS4808CHINA169-BJ - China Unicom Beijing Province Network | Invalid | — | 6/13/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 124.42.96.0/19 | AS4808CHINA169-BJ - China Unicom Beijing Province Network | Valid | — | 6/13/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 124.42.96.0/19 | AS4808 | /19 | apnic |
Geolocation
Country🇨🇳ChinaCN
Coordinates35.8617, 104.1954 ↗
API
Open https://api.ipctl.io/v1/prefix/124.42.120.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/124.42.120.0/21" | jq
External Links