124.42.8.0/21
🇨🇳CIDR
124.42.8.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇨🇳 China
City
Beijing
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 124.42.8.0/21 | AS23724CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation | Valid | RADB | 5/31/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 124.42.8.0/22 | AS23844BJ-GUANGHUAN-AP - Beijing Guanghuan Xinwang Digital | Valid | — | 5/31/2026 |
| 124.42.12.0/22 | AS23844BJ-GUANGHUAN-AP - Beijing Guanghuan Xinwang Digital | Valid | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 124.42.8.0/21 | AS23724 | /21 | apnic |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS23724 | RADB | MAINT-AS23724 | 4/22/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 124.42.12.0/22 | AS23844 | 🇨🇳CN | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/124.42.8.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/124.42.8.0/21" | jq
External Links