103.193.188.0/22
🇨🇳CIDR
103.193.188.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇨🇳 China
City
Beijing
RIR
APNIC
Status
allocated
Allocated
7/31/2015
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 103.193.188.0/22 | AS4837CHINA169-Backbone - CHINA UNICOM China169 Backbone | No ROA | RADB | 6/1/2026 |
Covering Prefix
5 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 103.193.190.0/23 | AS139007UNICOM-NM-WuLanChaBu-IDC - UNICOM InnerMongolia province network | No ROA | — | 6/1/2026 |
| 103.193.188.0/24 | AS139007UNICOM-NM-WuLanChaBu-IDC - UNICOM InnerMongolia province network | No ROA | — | 6/1/2026 |
| 103.193.189.0/24 | AS139007UNICOM-NM-WuLanChaBu-IDC - UNICOM InnerMongolia province network | No ROA | — | 6/1/2026 |
| 103.193.190.0/24 | AS139007UNICOM-NM-WuLanChaBu-IDC - UNICOM InnerMongolia province network | No ROA | — | 6/1/2026 |
| 103.193.191.0/24 | AS139007UNICOM-NM-WuLanChaBu-IDC - UNICOM InnerMongolia province network | No ROA | — | 6/1/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS4837 | RADB | MAINT-AS10099 | 6/14/2024 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/103.193.188.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/103.193.188.0/22" | jq
External Links