120.133.240.0/22
🇨🇳CIDR
120.133.240.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇨🇳 China
City
Chaowai (Chaoyang)
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 120.133.240.0/22 | AS17428CHINA-ABITCOOL - 21Vianet.Co.,Ltd | Valid | RADB | 6/1/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 120.133.0.0/16 | AS23724CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation | No ROA | — | 6/1/2026 |
| 120.133.240.0/21 | AS17428CHINA-ABITCOOL - 21Vianet.Co.,Ltd | Valid | — | 6/1/2026 |
RPKI ROAs
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS17428 | RADB | MAINT-HGC-INTL | 11/13/2023 |
Origin ASN
AS17428
CHINA-ABITCOOL - 21Vianet.Co.,Ltd
Geolocation
API
Open https://api.ipctl.io/v1/prefix/120.133.240.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/120.133.240.0/22" | jq
External Links