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General Information
Name:
Cernet2 Ix at University of Science And Technology of China
Domain:
cernet.edu.cn
Country:
CN
Type:
education
Registry:
APNIC
Prefix Counts
IPv4 Count:
91,136
IPv6 Count:
79,230,580,365,903,566,851,893,362,688
IPv4 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status | Size |
|---|---|---|---|---|---|---|
| 121.251.0.0/24 | CN | NJR-CERNET | China Education And Research Network | APNIC | ALLOCATED PORTABLE | 256 |
| 121.251.0.0/20 | CN | NJR-CERNET | China Education And Research Network | APNIC | ALLOCATED PORTABLE | 4,096 |
| 121.251.16.0/21 | CN | NJR-CERNET | China Education And Research Network | APNIC | ALLOCATED PORTABLE | 2,048 |
| 121.251.24.0/23 | CN | NJR-CERNET | China Education And Research Network | APNIC | ALLOCATED PORTABLE | 512 |
| 121.251.26.0/23 | CN | NJR-CERNET | China Education And Research Network | APNIC | ALLOCATED PORTABLE | 512 |
| 121.251.28.0/23 | CN | NJR-CERNET | China Education And Research Network | APNIC | ALLOCATED PORTABLE | 512 |
| 121.251.32.0/22 | CN | NJR-CERNET | China Education And Research Network | APNIC | ALLOCATED PORTABLE | 1,024 |
| 121.251.36.0/23 | CN | NJR-CERNET | China Education And Research Network | APNIC | ALLOCATED PORTABLE | 512 |
| 121.251.48.0/23 | CN | NJR-CERNET | China Education And Research Network | APNIC | ALLOCATED PORTABLE | 512 |
| 121.251.50.0/23 | CN | NJR-CERNET | China Education And Research Network | APNIC | ALLOCATED PORTABLE | 512 |
| 121.251.52.0/24 | CN | NJR-CERNET | China Education And Research Network | APNIC | ALLOCATED PORTABLE | 256 |
| 121.251.56.0/23 | CN | NJR-CERNET | China Education And Research Network | APNIC | ALLOCATED PORTABLE | 512 |
| 121.251.64.0/20 | CN | NJR-CERNET | China Education And Research Network | APNIC | ALLOCATED PORTABLE | 4,096 |
| 121.251.88.0/21 | CN | NJR-CERNET | China Education And Research Network | APNIC | ALLOCATED PORTABLE | 2,048 |
| 202.38.64.0/19 | CN | USTC-CN | The University of Science And Technology of China | APNIC | ALLOCATED PORTABLE | 8,192 |
| 210.45.0.0/16 | CN | CERNET-CN | China Education And Research Network | APNIC | ALLOCATED PORTABLE | 65,536 |
IPv6 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status |
|---|---|---|---|---|---|
| 2001:da8:d800::/48 | CN | CNGI-CERNET2-CN-20031110 | China Next Generation Internet Cernet2 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:d805::/48 | CN | CNGI-CERNET2-CN-20031110 | China Next Generation Internet Cernet2 | APNIC | ALLOCATED PORTABLE |
| 2400:b600::/32 | CN | SG-USTC | University of Science And Technology of China | APNIC | ALLOCATED PORTABLE |
Network Relationships
Upstreams:
AS4538
