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General Information
Name:
21Vianet.Co.,Ltd
Domain:
21viamail.com
Country:
CN
Type:
business
Registry:
APNIC
Prefix Counts
IPv4 Count:
14,848
IPv6 Count:
79,230,580,365,903,566,851,893,362,688
IPv4 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status | Size |
|---|---|---|---|---|---|---|
| 103.253.204.0/22 | CN | STIDC | 1802, Citic Square, 1168 Nanjing Rd. (w), Shanghai | APNIC | ALLOCATED PORTABLE | 1,024 |
| 120.132.224.0/23 | CN | GZGH | Guangzhou Gehua Keji | APNIC | ALLOCATED NON-PORTABLE | 512 |
| 120.132.224.0/24 | CN | GZGH | Guangzhou Gehua Keji | APNIC | ALLOCATED NON-PORTABLE | 256 |
| 120.132.226.0/23 | CN | GZGH | Guangzhou Gehua Keji | APNIC | ALLOCATED NON-PORTABLE | 512 |
| 120.132.228.0/23 | CN | GZGH | Guangzhou Gehua Keji | APNIC | ALLOCATED NON-PORTABLE | 512 |
| 120.132.230.0/23 | CN | GZGH | Guangzhou Gehua Keji | APNIC | ALLOCATED NON-PORTABLE | 512 |
| 120.132.231.0/24 | CN | GZGH | Guangzhou Gehua Keji | APNIC | ALLOCATED NON-PORTABLE | 256 |
| 120.133.240.0/22 | CN | CHINA-21VIANET | 21ViaNet(China),Inc. | APNIC | ALLOCATED PORTABLE | 1,024 |
| 120.133.240.0/20 | CN | CHINA-21VIANET | 21ViaNet(China),Inc. | APNIC | ALLOCATED PORTABLE | 4,096 |
| 120.133.252.0/22 | CN | CHINA-21VIANET | 21ViaNet(China),Inc. | APNIC | ALLOCATED PORTABLE | 1,024 |
| 211.148.17.0/24 | CN | CHINA-21VIANET | 21ViaNet(China),Inc. | APNIC | ALLOCATED PORTABLE | 256 |
| 211.148.18.0/23 | CN | CHINA-21VIANET | 21ViaNet(China),Inc. | APNIC | ALLOCATED PORTABLE | 512 |
| 211.148.20.0/23 | CN | CHINA-21VIANET | 21ViaNet(China),Inc. | APNIC | ALLOCATED PORTABLE | 512 |
| 211.148.20.0/22 | CN | CHINA-21VIANET | 21ViaNet(China),Inc. | APNIC | ALLOCATED PORTABLE | 1,024 |
| 211.148.22.0/24 | CN | CHINA-21VIANET | 21ViaNet(China),Inc. | APNIC | ALLOCATED PORTABLE | 256 |
| 211.148.24.0/23 | CN | CHINA-21VIANET | 21ViaNet(China),Inc. | APNIC | ALLOCATED PORTABLE | 512 |
| 211.148.27.0/24 | CN | CHINA-21VIANET | 21ViaNet(China),Inc. | APNIC | ALLOCATED PORTABLE | 256 |
| 211.148.28.0/22 | CN | CHINA-21VIANET | 21ViaNet(China),Inc. | APNIC | ALLOCATED PORTABLE | 1,024 |
| 211.148.28.0/24 | CN | CHINA-21VIANET | 21ViaNet(China),Inc. | APNIC | ALLOCATED PORTABLE | 256 |
| 211.148.30.0/23 | CN | CHINA-21VIANET | 21ViaNet(China),Inc. | APNIC | ALLOCATED PORTABLE | 512 |
IPv6 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status |
|---|---|---|---|---|---|
| 2403:a200::/32 | CN | CHINA-21VIANET | 21ViaNet(China),Inc. | APNIC | ALLOCATED PORTABLE |
| 2403:a200:a100::/48 | CN | CHINA-21VIANET | 21ViaNet(China),Inc. | APNIC | ALLOCATED PORTABLE |
| 2403:a200:a20f::/48 | CN | CHINA-21VIANET | 21ViaNet(China),Inc. | APNIC | ALLOCATED PORTABLE |
