Autonomous System details
AS24371
Cernet2 Ix at Jilin University — cernet.edu.cn
Summary
| Country |
 China
|
| Organization | Cernet2 Ix at Jilin University |
| Domain | cernet.edu.cn |
| Number of IPv4 | 65,536 |
| Number of IPv6 | 7.9304× 1028 |
| AS Type | Education |
| Registry | APNIC |
| Allocated | January 01, 1970 (about 56 years ago) |
| Updated | September 03, 2020 (about 4 years ago) |
IP Ranges
AS24371 announces 1 IPv4 range and 64 IPv6 ranges.
That's a total of 65,536 IPv4 addresses and 7.9304× 1028 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 49.140.0.0/16 |
China Education And Research Network
|
65,536 | APNIC | ALLOCATED PORTABLE |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2001:250:7401::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:7402::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:7403::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:7404::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:7405::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:7406::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:7407::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:7408::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:7409::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:740a::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:740b::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:740c::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:740d::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:740e::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:7410::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:7411::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:7412::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:7413::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:7414::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:7415::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:7416::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:7417::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:7418::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:7419::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:741a::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:741b::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:741c::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:741d::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:741e::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:741f::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:7420::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:7421::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:7422::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:7423::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:7424::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:7425::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:7426::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:7427::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:7428::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:7429::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:742a::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:742b::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:742c::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:742e::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:7430::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:aa::/48 |
China Next Generation Internet Cernet2
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:b000::/48 |
China Next Generation Internet Cernet2
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:b001::/48 |
China Next Generation Internet Cernet2
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:b002::/48 |
China Next Generation Internet Cernet2
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:b003::/48 |
China Next Generation Internet Cernet2
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:b004::/48 |
China Next Generation Internet Cernet2
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:b005::/48 |
China Next Generation Internet Cernet2
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:b006::/48 |
China Next Generation Internet Cernet2
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:b007::/48 |
China Next Generation Internet Cernet2
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:b008::/48 |
China Next Generation Internet Cernet2
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:b00a::/48 |
China Next Generation Internet Cernet2
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:b00b::/48 |
China Next Generation Internet Cernet2
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:b00c::/48 |
China Next Generation Internet Cernet2
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:b00d::/48 |
China Next Generation Internet Cernet2
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:b00e::/48 |
China Next Generation Internet Cernet2
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:b00f::/48 |
China Next Generation Internet Cernet2
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:b011::/48 |
China Next Generation Internet Cernet2
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:b012::/48 |
China Next Generation Internet Cernet2
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2403:8c00::/32 |
Jilin University
|
7.9228× 1028 | APNIC | ALLOCATED PORTABLE |
Peers
AS24371 actively fosters the following peering relationships that enhance network performance through direct, settlement-free traffic exchange. Even with a modest number of peers, each connection serves as a strategic asset—optimizing routing, reducing latency, and minimizing transit costs.
Upstreams
There are currently no upstream providers for AS24371. This means the network doesn’t subscribe to traditional upstream services for global connectivity. Instead, it likely relies on direct peering or its own infrastructure to reach external networks. While this can reduce transit costs, it requires a robust peering strategy to maintain broad reachability and ensure redundancy.
Downstreams
AS24371 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.