Address space
AS24348 CNGI-BJ-IX2-AS-AP CERNET2 IX at Tsinghua University
IPv4 prefixes
3
16.90K addresses
IPv6 prefixes
29
Most common size
/24
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 | 32 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 58.206.192.0/18 | IPv4 | 16,384 | CN | |
| 202.38.109.0/24 | IPv4 | 256 | CN | |
| 202.112.4.0/24 | IPv4 | 256 | CN | |
| 2001:250:2::/48 | IPv6 | — | CN | |
| 2001:250:209::/48 | IPv6 | — | CN | |
| 2001:250:217::/48 | IPv6 | — | CN | |
| 2001:250:219::/48 | IPv6 | — | CN | |
| 2001:250:21a::/47 | IPv6 | — | CN | |
| 2001:250:23b::/48 | IPv6 | — | CN | |
| 2001:250:248::/48 | IPv6 | — | CN | |
| 2001:250:24f::/48 | IPv6 | — | CN | |
| 2001:250:803::/48 | IPv6 | — | CN | |
| 2001:250:c006::/48 | IPv6 | — | CN | |
| 2001:da8:a0::/48 | IPv6 | — | CN | |
| 2001:da8:20b::/48 | IPv6 | — | CN | |
| 2001:da8:20e::/48 | IPv6 | — | CN | |
| 2001:da8:210::/47 | IPv6 | — | CN | |
| 2001:da8:212::/48 | IPv6 | — | CN | |
| 2001:da8:21a::/48 | IPv6 | — | CN | |
| 2001:da8:21f::/48 | IPv6 | — | CN | |
| 2001:da8:222::/48 | IPv6 | — | CN | |
| 2001:da8:232::/48 | IPv6 | — | CN | |
| 2001:da8:23d::/48 | IPv6 | — | CN | |
| 2001:da8:243::/48 | IPv6 | — | CN | |
| 2001:da8:258::/48 | IPv6 | — | CN | |
| 2001:da8:266::/48 | IPv6 | — | CN | |
| 2001:da8:da8::/48 | IPv6 | — | CN | |
| 2001:da8:aaa9::/48 | IPv6 | — | CN | |
| 2402:7d80:240::/48 | IPv6 | — | CN | |
| 2403:3140::/32 | IPv6 | — | CN | |
| 240c:c035::/32 | IPv6 | — | CN | |
| 240c:c0a8::/32 | IPv6 | — | CN |