Address space
AS17789 CNCGROUP-SH-IDC CNCGROUP IP network of ShangHai IDC
IPv4 prefixes
8
65.28K addresses
IPv6 prefixes
0
Most common size
/17
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.
Geography
Where the space lands
| Country | Name | Prefixes |
|---|---|---|
| CN | China | 8 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 27.99.128.0/17 | IPv4 | 32,768 | CN | |
| 42.0.128.0/18 | IPv4 | 16,384 | CN | |
| 42.0.192.0/21 | IPv4 | 2,048 | CN | |
| 42.0.201.0/24 | IPv4 | 256 | CN | |
| 42.0.202.0/23 | IPv4 | 512 | CN | |
| 42.0.204.0/22 | IPv4 | 1,024 | CN | |
| 42.0.208.0/20 | IPv4 | 4,096 | CN | |
| 42.0.224.0/19 | IPv4 | 8,192 | CN |