Address space
AS24363 CNGI-JNN-IX-AS-AP CERNET2 IX at Shandong University
IPv4 prefixes
3
6.66K addresses
IPv6 prefixes
7
Most common size
/20
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 | 10 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 121.250.48.0/23 | IPv4 | 512 | CN | |
| 121.250.208.0/20 | IPv4 | 4,096 | CN | |
| 121.250.224.0/21 | IPv4 | 2,048 | CN | |
| 2401:cc00::/32 | IPv6 | — | CN | |
| 2406:280:3003::/48 | IPv6 | — | CN | |
| 240b:e001::/32 | IPv6 | — | CN | |
| 240b:e003::/32 | IPv6 | — | CN | |
| 240b:e004::/30 | IPv6 | — | CN | |
| 240b:e008::/29 | IPv6 | — | CN | |
| 240b:e010::/32 | IPv6 | — | CN |