121.11.236.0/22
🇨🇳CIDR
121.11.236.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇨🇳 China
City
Guangzhou
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.11.236.0/22 | AS135089CHINANET-Guangzhou-Southbase-IDC - China Telecom | Valid | RADB | 5/31/2026 |
Covering Prefix
5 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.8.0.0/13 | AS4134CHINANET-BACKBONE - No.31,Jin-rong Street | No ROA | — | 5/31/2026 |
| 121.11.236.0/24 | AS58466CT-Guangzhou-IDC - CHINANET Guangdong province network | Invalid | — | 5/31/2026 |
| 121.11.237.0/24 | AS58466CT-Guangzhou-IDC - CHINANET Guangdong province network | Invalid | — | 5/31/2026 |
| 121.11.238.0/24 | AS58466CT-Guangzhou-IDC - CHINANET Guangdong province network | Invalid | — | 5/31/2026 |
| 121.11.239.0/24 | AS58466CT-Guangzhou-IDC - CHINANET Guangdong province network | Invalid | — | 5/31/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/121.11.236.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/121.11.236.0/22" | jq
External Links