221.131.0.0/16
19 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 221.131.0.0/24 | China (100%) | 1 | 1 | 1 |
| 221.131.15.0/24 | China (100%) | 1 | 1 | 1 |
| 221.131.64.0/24 | China (100%) | 1 | 1 | 1 |
| 221.131.75.0/24 | China (100%) | 1 | 1 | 1 |
| 221.131.78.0/24 | China (100%) | 1 | 1 | 1 |
| 221.131.86.0/24 | China (100%) | 1 | 1 | 1 |
| 221.131.90.0/24 | China (100%) | 1 | 1 | 1 |
| 221.131.93.0/24 | China (100%) | 1 | 1 | 1 |
| 221.131.97.0/24 | China (100%) | 1 | 1 | 1 |
| 221.131.107.0/24 | China (100%) | 1 | 1 | 1 |
| 221.131.113.0/24 | China (100%) | 1 | 1 | 1 |
| 221.131.115.0/24 | China (100%) | 1 | 1 | 1 |
| 221.131.124.0/24 | China (100%) | 1 | 1 | 1 |
| 221.131.126.0/24 | China (100%) | 1 | 1 | 1 |
| 221.131.149.0/24 | China (100%) | 1 | 1 | 1 |
| 221.131.178.0/24 | China (100%) | 1 | 1 | 1 |
| 221.131.189.0/24 | China (100%) | 1 | 1 | 1 |
| 221.131.191.0/24 | China (100%) | 1 | 1 | 1 |
| 221.131.192.0/24 | China (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
221.131.0.0 – 221.131.14.255 | AS56042 | China Mobile Communications Corporation | CN |
221.131.15.0 – 221.131.63.255 | AS56042 | China Mobile Communications Corporation | CN |
221.131.64.0 – 221.131.74.255 | AS56046 | China Mobile Communications Corporation | CN |
221.131.75.0 – 221.131.77.255 | AS56046 | China Mobile Communications Corporation | CN |
221.131.78.0 – 221.131.85.255 | AS56046 | China Mobile Communications Corporation | CN |
221.131.86.0 – 221.131.89.255 | AS56046 | China Mobile Communications Corporation | CN |
221.131.90.0 – 221.131.92.255 | AS56046 | China Mobile Communications Corporation | CN |
221.131.93.0 – 221.131.96.255 | AS56046 | China Mobile Communications Corporation | CN |
221.131.97.0 – 221.131.106.255 | AS56046 | China Mobile Communications Corporation | CN |
221.131.107.0 – 221.131.112.255 | AS56046 | China Mobile Communications Corporation | CN |
221.131.113.0 – 221.131.114.255 | AS56046 | China Mobile Communications Corporation | CN |
221.131.115.0 – 221.131.123.255 | AS56046 | China Mobile Communications Corporation | CN |
221.131.124.0 – 221.131.125.255 | AS56046 | China Mobile Communications Corporation | CN |
221.131.126.0 – 221.131.148.255 | AS56046 | China Mobile Communications Corporation | CN |
221.131.149.0 – 221.131.177.255 | AS56046 | China Mobile Communications Corporation | CN |
4 more ranges in this block.