Autonomous System details
AS138371
China Education And Research Network (cernet) — cernic.net
Summary
| Country |
 China
|
| Organization | China Education And Research Network (cernet) |
| Domain | cernic.net |
| Number of IPv4 | 24,320 |
| Number of IPv6 | 5.5463× 1029 |
| AS Type | Education |
| Registry | APNIC |
| Allocated | January 01, 1970 (about 55 years ago) |
| Updated | September 03, 2020 (about 4 years ago) |
IP Ranges
AS138371 announces 14 IPv4 ranges and 33 IPv6 ranges.
That's a total of 24,320 IPv4 addresses and 5.5463× 1029 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 121.249.192.0/20 |
China Education And Research Network
|
4,096 | APNIC | ALLOCATED PORTABLE |
| 121.249.208.0/22 |
China Education And Research Network
|
1,024 | APNIC | ALLOCATED PORTABLE |
| 121.249.212.0/23 |
China Education And Research Network
|
512 | APNIC | ALLOCATED PORTABLE |
| 121.249.214.0/23 |
China Education And Research Network
|
512 | APNIC | ALLOCATED PORTABLE |
| 121.249.216.0/21 |
China Education And Research Network
|
2,048 | APNIC | ALLOCATED PORTABLE |
| 121.249.224.0/20 |
China Education And Research Network
|
4,096 | APNIC | ALLOCATED PORTABLE |
| 121.251.136.0/21 |
China Education And Research Network
|
2,048 | APNIC | ALLOCATED PORTABLE |
| 121.251.208.0/21 |
China Education And Research Network
|
2,048 | APNIC | ALLOCATED PORTABLE |
| 121.251.216.0/21 |
China Education And Research Network
|
2,048 | APNIC | ALLOCATED PORTABLE |
| 121.251.224.0/20 |
China Education And Research Network
|
4,096 | APNIC | ALLOCATED PORTABLE |
| 121.251.232.0/24 |
China Education And Research Network
|
256 | APNIC | ALLOCATED PORTABLE |
| 121.251.233.0/24 |
China Education And Research Network
|
256 | APNIC | ALLOCATED PORTABLE |
| 121.251.234.0/24 |
China Education And Research Network
|
256 | APNIC | ALLOCATED PORTABLE |
| 222.195.224.0/22 |
China Education And Research Network
|
1,024 | APNIC | ALLOCATED PORTABLE |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2001:250:5805::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:5806::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:5816::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:5820::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:5821::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:5822::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:5823::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:5828::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:582a::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:5831::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:5833::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:5845::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:5846::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:5847::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:5848::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:5849::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:584a::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:5862::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:5864::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:5866::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:5875::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:587c::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:587d::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:cc::/48 |
China Next Generation Internet Cernet2
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:7013::/48 |
China Next Generation Internet Cernet2
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:701f::/48 |
China Next Generation Internet Cernet2
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 240b:e002::/32 |
China Education And Research Network (cernet)
|
7.9228× 1028 | APNIC | ALLOCATED PORTABLE |
| 240c:ca02::/32 |
China Education And Research Network (cernet)
|
7.9228× 1028 | APNIC | ALLOCATED PORTABLE |
| 240c:ca03::/32 |
China Education And Research Network (cernet)
|
7.9228× 1028 | APNIC | ALLOCATED PORTABLE |
| 240c:ca05::/32 |
China Education And Research Network (cernet)
|
7.9228× 1028 | APNIC | ALLOCATED PORTABLE |
| 240c:ca07::/32 |
China Education And Research Network (cernet)
|
7.9228× 1028 | APNIC | ALLOCATED PORTABLE |
| 240c:ca0c::/32 |
China Education And Research Network (cernet)
|
7.9228× 1028 | APNIC | ALLOCATED PORTABLE |
| 240c:ca23::/32 |
China Education And Research Network (cernet)
|
7.9228× 1028 | APNIC | ALLOCATED PORTABLE |
Upstreams
There is no upstream for AS138371.