211.147.4.0/22
🇨🇳CIDR
211.147.4.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇨🇳 China
City
Beijing
RIR
APNIC
Status
assigned
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 211.147.4.0/22 | AS17964DXTNET - Beijing Dian-Xin-Tong Network Technologies Co., Ltd. | Valid | — | 5/31/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 211.147.0.0/19 | AS4808CHINA169-BJ - China Unicom Beijing Province Network | No ROA | — | 5/31/2026 |
| 211.147.0.0/21 | AS4847CNIX-AP - China Networks Inter-Exchange | Valid | — | 5/31/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/211.147.4.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/211.147.4.0/22" | jq
External Links