Address space
AS24364 CNGI-SH-IX-AS-AP CERNET2 IX at Shanghai Jiaotong University
IPv4 prefixes
32
317K addresses
IPv6 prefixes
1
Most common size
/18
IPv4
Flagged
0
Shape
Prefix sizes
How this network carves its IPv4 space. A wall of /24s usually means many small customer assignments or fine-grained traffic engineering; a few short prefixes means large contiguous allocations announced whole.
Shape
Prefix sizes
Geography
Where the space lands
| Country | Name | Prefixes |
|---|---|---|
| CN | China | 33 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 59.77.0.0/16 | IPv4 | 65,536 | CN | |
| 59.78.64.0/18 | IPv4 | 16,384 | CN | |
| 59.78.128.0/19 | IPv4 | 8,192 | CN | |
| 59.78.160.0/21 | IPv4 | 2,048 | CN | |
| 59.78.168.0/23 | IPv4 | 512 | CN | |
| 59.78.170.0/24 | IPv4 | 256 | CN | |
| 59.78.172.0/22 | IPv4 | 1,024 | CN | |
| 59.78.176.0/20 | IPv4 | 4,096 | CN | |
| 59.78.192.0/18 | IPv4 | 16,384 | CN | |
| 59.79.0.0/18 | IPv4 | 16,384 | CN | |
| 59.79.64.0/19 | IPv4 | 8,192 | CN | |
| 59.79.96.0/20 | IPv4 | 4,096 | CN | |
| 59.79.114.0/23 | IPv4 | 512 | CN | |
| 59.79.116.0/22 | IPv4 | 1,024 | CN | |
| 59.79.120.0/21 | IPv4 | 2,048 | CN | |
| 59.79.128.0/18 | IPv4 | 16,384 | CN | |
| 59.79.192.0/19 | IPv4 | 8,192 | CN | |
| 202.112.27.0/24 | IPv4 | 256 | CN | |
| 202.112.28.0/24 | IPv4 | 256 | CN | |
| 202.120.0.0/18 | IPv4 | 16,384 | CN | |
| 202.120.208.0/20 | IPv4 | 4,096 | CN | |
| 202.120.224.0/21 | IPv4 | 2,048 | CN | |
| 202.120.232.0/23 | IPv4 | 512 | CN | |
| 202.120.235.0/24 | IPv4 | 256 | CN | |
| 202.120.236.0/22 | IPv4 | 1,024 | CN | |
| 202.120.240.0/20 | IPv4 | 4,096 | CN | |
| 202.121.176.0/21 | IPv4 | 2,048 | CN | |
| 219.220.64.0/18 | IPv4 | 16,384 | CN | |
| 219.220.128.0/17 | IPv4 | 32,768 | CN | |
| 222.204.119.0/24 | IPv4 | 256 | CN | |
| 222.204.128.0/17 | IPv4 | 32,768 | CN | |
| 222.205.128.0/17 | IPv4 | 32,768 | CN | |
| 2403:d400::/32 | IPv6 | — | CN |