Autonomous System details
AS24349
Cernet2 Ix at Peking University — cernet.edu.cn
Summary
| Country |
 China
|
| Organization | Cernet2 Ix at Peking University |
| Domain | cernet.edu.cn |
| Number of IPv4 | 133,664 |
| Number of IPv6 | 2.3775× 1029 |
| AS Type | Education |
| Registry | APNIC |
| Allocated | January 01, 1970 (about 56 years ago) |
| Updated | September 03, 2020 (about 4 years ago) |
IP Ranges
AS24349 announces 7 IPv4 ranges and 61 IPv6 ranges.
That's a total of 133,664 IPv4 addresses and 2.3775× 1029 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 115.27.0.0/16 |
China Education And Research Network
|
65,536 | APNIC | ALLOCATED PORTABLE |
| 162.105.0.0/17 |
China Education And Research Network (cernet)
|
32,768 | APNIC | ALLOCATED PORTABLE |
| 162.105.126.0/24 |
China Education And Research Network (cernet)
|
256 | APNIC | ALLOCATED PORTABLE |
| 162.105.128.0/17 |
China Education And Research Network (cernet)
|
32,768 | APNIC | ALLOCATED PORTABLE |
| 202.38.140.0/27 |
China Education And Research Network
|
32 | APNIC | ASSIGNED PORTABLE |
| 202.112.7.0/24 |
China Education And Research Network (cernet)
|
256 | APNIC | ALLOCATED PORTABLE |
| 211.68.72.0/21 |
China Education And Research Network
|
2,048 | APNIC | ALLOCATED PORTABLE |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2001:250:205::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:207::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:208::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:20c::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:210::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:212::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:215::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:218::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:21e::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:21f::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:223::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:228::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:22b::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:22d::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:22e::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:230::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:231::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:232::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:234::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:236::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:237::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:238::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:23a::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:23c::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:23d::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:243::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:250:5060::/48 |
Cernet Ipv6 Backbone
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:ac::/48 |
China Next Generation Internet Cernet2
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:201::/48 |
China Next Generation Internet Cernet2
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:204::/48 |
China Next Generation Internet Cernet2
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:20c::/48 |
China Next Generation Internet Cernet2
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:20f::/48 |
China Next Generation Internet Cernet2
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:218::/48 |
China Next Generation Internet Cernet2
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:219::/48 |
China Next Generation Internet Cernet2
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:21c::/48 |
China Next Generation Internet Cernet2
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:22d::/48 |
China Next Generation Internet Cernet2
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:230::/48 |
China Next Generation Internet Cernet2
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:233::/48 |
China Next Generation Internet Cernet2
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:234::/48 |
China Next Generation Internet Cernet2
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:235::/48 |
China Next Generation Internet Cernet2
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:236::/48 |
China Next Generation Internet Cernet2
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:237::/48 |
China Next Generation Internet Cernet2
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:23b::/48 |
China Next Generation Internet Cernet2
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:240::/48 |
China Next Generation Internet Cernet2
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:244::/48 |
China Next Generation Internet Cernet2
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:246::/48 |
China Next Generation Internet Cernet2
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:253::/48 |
China Next Generation Internet Cernet2
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:259::/48 |
China Next Generation Internet Cernet2
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:272::/48 |
China Next Generation Internet Cernet2
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:273::/48 |
China Next Generation Internet Cernet2
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:274::/48 |
China Next Generation Internet Cernet2
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:275::/48 |
China Next Generation Internet Cernet2
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:278::/48 |
China Next Generation Internet Cernet2
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:279::/48 |
China Next Generation Internet Cernet2
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:27b::/48 |
China Next Generation Internet Cernet2
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:27e::/48 |
China Next Generation Internet Cernet2
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:27f::/48 |
China Next Generation Internet Cernet2
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2001:da8:280::/48 |
China Next Generation Internet Cernet2
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2401:ec00::/32 |
Renmin University of China
|
7.9228× 1028 | APNIC | ALLOCATED PORTABLE |
| 240c:c001::/32 |
China Education And Research Network (cernet)
|
7.9228× 1028 | APNIC | ALLOCATED PORTABLE |
| 240c:c02f::/32 |
China Education And Research Network (cernet)
|
7.9228× 1028 | APNIC | ALLOCATED PORTABLE |
Peers
AS24349 does not have any direct peering agreements. Instead, its global connectivity is achieved through transit providers. While this setup ensures comprehensive reach, future peering could reduce latency and optimize route efficiency.
Upstreams
AS24349 connects to the global Internet via at least 1 upstream provider. In this setup, AS24349 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS24349 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS24349's role in extending Internet access beyond its own infrastructure.