Address space
AS141005 SDEPN-AS-CN Shandong Provincial Department of Education
IPv4 prefixes
33
79.10K addresses
IPv6 prefixes
0
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.
Geography
Where the space lands
| Country | Name | Prefixes |
|---|---|---|
| CN | China | 33 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 121.249.128.0/20 | IPv4 | 4,096 | CN | |
| 121.249.172.0/22 | IPv4 | 1,024 | CN | |
| 121.250.0.0/19 | IPv4 | 8,192 | CN | |
| 121.250.32.0/20 | IPv4 | 4,096 | CN | |
| 121.250.50.0/23 | IPv4 | 512 | CN | |
| 121.250.56.0/21 | IPv4 | 2,048 | CN | |
| 121.250.64.0/20 | IPv4 | 4,096 | CN | |
| 121.250.80.0/24 | IPv4 | 256 | CN | |
| 121.250.81.0/24 | IPv4 | 256 | CN | |
| 121.250.82.0/23 | IPv4 | 512 | CN | |
| 121.250.84.0/22 | IPv4 | 1,024 | CN | |
| 121.250.88.0/23 | IPv4 | 512 | CN | |
| 121.250.96.0/19 | IPv4 | 8,192 | CN | |
| 121.250.128.0/24 | IPv4 | 256 | CN | |
| 121.250.129.0/24 | IPv4 | 256 | CN | |
| 121.250.130.0/23 | IPv4 | 512 | CN | |
| 121.250.132.0/22 | IPv4 | 1,024 | CN | |
| 121.250.136.0/21 | IPv4 | 2,048 | CN | |
| 121.250.144.0/20 | IPv4 | 4,096 | CN | |
| 121.250.160.0/20 | IPv4 | 4,096 | CN | |
| 121.250.176.0/21 | IPv4 | 2,048 | CN | |
| 121.250.184.0/22 | IPv4 | 1,024 | CN | |
| 121.250.188.0/23 | IPv4 | 512 | CN | |
| 121.250.190.0/24 | IPv4 | 256 | CN | |
| 121.250.191.0/24 | IPv4 | 256 | CN | |
| 121.250.192.0/20 | IPv4 | 4,096 | CN | |
| 121.250.232.0/21 | IPv4 | 2,048 | CN | |
| 121.250.240.0/20 | IPv4 | 4,096 | CN | |
| 121.251.128.0/24 | IPv4 | 256 | CN | |
| 121.251.132.0/22 | IPv4 | 1,024 | CN | |
| 121.251.144.0/20 | IPv4 | 4,096 | CN | |
| 121.251.160.0/19 | IPv4 | 8,192 | CN | |
| 121.251.192.0/20 | IPv4 | 4,096 | CN |