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General Information
Name:
China Education And Research Network (cernet)
Domain:
cernic.net
Country:
CN
Type:
education
Registry:
APNIC
Prefix Counts
IPv4 Count:
23,296
IPv6 Count:
554,628,569,671,160,343,513,350,012,928
IPv4 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status | Size |
|---|---|---|---|---|---|---|
| 121.249.192.0/20 | CN | NJR-CERNET | China Education And Research Network | APNIC | ALLOCATED PORTABLE | 4,096 |
| 121.249.208.0/22 | CN | NJR-CERNET | China Education And Research Network | APNIC | ALLOCATED PORTABLE | 1,024 |
| 121.249.212.0/23 | CN | NJR-CERNET | China Education And Research Network | APNIC | ALLOCATED PORTABLE | 512 |
| 121.249.214.0/23 | CN | NJR-CERNET | China Education And Research Network | APNIC | ALLOCATED PORTABLE | 512 |
| 121.249.216.0/21 | CN | NJR-CERNET | China Education And Research Network | APNIC | ALLOCATED PORTABLE | 2,048 |
| 121.249.224.0/20 | CN | NJR-CERNET | China Education And Research Network | APNIC | ALLOCATED PORTABLE | 4,096 |
| 121.251.136.0/21 | CN | NJR-CERNET | China Education And Research Network | APNIC | ALLOCATED PORTABLE | 2,048 |
| 121.251.208.0/21 | CN | NJR-CERNET | China Education And Research Network | APNIC | ALLOCATED PORTABLE | 2,048 |
| 121.251.216.0/21 | CN | NJR-CERNET | China Education And Research Network | APNIC | ALLOCATED PORTABLE | 2,048 |
| 121.251.224.0/20 | CN | NJR-CERNET | China Education And Research Network | APNIC | ALLOCATED PORTABLE | 4,096 |
| 121.251.232.0/24 | CN | NJR-CERNET | China Education And Research Network | APNIC | ALLOCATED PORTABLE | 256 |
| 121.251.233.0/24 | CN | NJR-CERNET | China Education And Research Network | APNIC | ALLOCATED PORTABLE | 256 |
| 121.251.234.0/24 | CN | NJR-CERNET | China Education And Research Network | APNIC | ALLOCATED PORTABLE | 256 |
IPv6 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status |
|---|---|---|---|---|---|
| 2001:250:5805::/48 | CN | CERNET-CN-20000426 | Cernet Ipv6 Backbone | APNIC | ALLOCATED PORTABLE |
| 2001:250:5806::/48 | CN | CERNET-CN-20000426 | Cernet Ipv6 Backbone | APNIC | ALLOCATED PORTABLE |
| 2001:250:5816::/48 | CN | CERNET-CN-20000426 | Cernet Ipv6 Backbone | APNIC | ALLOCATED PORTABLE |
| 2001:250:5820::/48 | CN | CERNET-CN-20000426 | Cernet Ipv6 Backbone | APNIC | ALLOCATED PORTABLE |
| 2001:250:5821::/48 | CN | CERNET-CN-20000426 | Cernet Ipv6 Backbone | APNIC | ALLOCATED PORTABLE |
| 2001:250:5822::/48 | CN | CERNET-CN-20000426 | Cernet Ipv6 Backbone | APNIC | ALLOCATED PORTABLE |
| 2001:250:5823::/48 | CN | CERNET-CN-20000426 | Cernet Ipv6 Backbone | APNIC | ALLOCATED PORTABLE |
| 2001:250:5828::/48 | CN | CERNET-CN-20000426 | Cernet Ipv6 Backbone | APNIC | ALLOCATED PORTABLE |
| 2001:250:582a::/48 | CN | CERNET-CN-20000426 | Cernet Ipv6 Backbone | APNIC | ALLOCATED PORTABLE |
| 2001:250:5831::/48 | CN | CERNET-CN-20000426 | Cernet Ipv6 Backbone | APNIC | ALLOCATED PORTABLE |
| 2001:250:5833::/48 | CN | CERNET-CN-20000426 | Cernet Ipv6 Backbone | APNIC | ALLOCATED PORTABLE |
| 2001:250:5845::/48 | CN | CERNET-CN-20000426 | Cernet Ipv6 Backbone | APNIC | ALLOCATED PORTABLE |
| 2001:250:5846::/48 | CN | CERNET-CN-20000426 | Cernet Ipv6 Backbone | APNIC | ALLOCATED PORTABLE |
| 2001:250:5847::/48 | CN | CERNET-CN-20000426 | Cernet Ipv6 Backbone | APNIC | ALLOCATED PORTABLE |
| 2001:250:5848::/48 | CN | CERNET-CN-20000426 | Cernet Ipv6 Backbone | APNIC | ALLOCATED PORTABLE |
| 2001:250:5849::/48 | CN | CERNET-CN-20000426 | Cernet Ipv6 Backbone | APNIC | ALLOCATED PORTABLE |
| 2001:250:584a::/48 | CN | CERNET-CN-20000426 | Cernet Ipv6 Backbone | APNIC | ALLOCATED PORTABLE |
| 2001:250:5862::/48 | CN | CERNET-CN-20000426 | Cernet Ipv6 Backbone | APNIC | ALLOCATED PORTABLE |
| 2001:250:5864::/48 | CN | CERNET-CN-20000426 | Cernet Ipv6 Backbone | APNIC | ALLOCATED PORTABLE |
| 2001:250:5866::/48 | CN | CERNET-CN-20000426 | Cernet Ipv6 Backbone | APNIC | ALLOCATED PORTABLE |
| 2001:250:5875::/48 | CN | CERNET-CN-20000426 | Cernet Ipv6 Backbone | APNIC | ALLOCATED PORTABLE |
| 2001:250:587c::/48 | CN | CERNET-CN-20000426 | Cernet Ipv6 Backbone | APNIC | ALLOCATED PORTABLE |
| 2001:250:587d::/48 | CN | CERNET-CN-20000426 | Cernet Ipv6 Backbone | APNIC | ALLOCATED PORTABLE |
| 2001:da8:cc::/48 | CN | CNGI-CERNET2-CN-20031110 | China Next Generation Internet Cernet2 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:7013::/48 | CN | CNGI-CERNET2-CN-20031110 | China Next Generation Internet Cernet2 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:701f::/48 | CN | CNGI-CERNET2-CN-20031110 | China Next Generation Internet Cernet2 | APNIC | ALLOCATED PORTABLE |
| 240b:e002::/32 | CN | CERNET-SDEPN6 | China Education And Research Network (cernet) | APNIC | ALLOCATED PORTABLE |
| 240c:ca02::/32 | CN | CERNET | China Education And Research Network (cernet) | APNIC | ALLOCATED PORTABLE |
| 240c:ca03::/32 | CN | CERNET | China Education And Research Network (cernet) | APNIC | ALLOCATED PORTABLE |
| 240c:ca05::/32 | CN | CERNET | China Education And Research Network (cernet) | APNIC | ALLOCATED PORTABLE |
| 240c:ca07::/32 | CN | CERNET | China Education And Research Network (cernet) | APNIC | ALLOCATED PORTABLE |
| 240c:ca0c::/32 | CN | CERNET | China Education And Research Network (cernet) | APNIC | ALLOCATED PORTABLE |
| 240c:ca23::/32 | CN | CERNET | China Education And Research Network (cernet) | APNIC | ALLOCATED PORTABLE |
