All IP Ranges › 221.0.0.0/8
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|
| 221.7.2.0/24 | China (100%) | 1 | 1 | 1 |
| 221.7.12.0/24 | China (100%) | 1 | 1 | 1 |
| 221.7.16.0/24 | China (100%) | 1 | 1 | 1 |
| 221.7.20.0/24 | China (100%) | 1 | 1 | 1 |
| 221.7.86.0/24 | China (100%) | 1 | 1 | 1 |
| 221.7.93.0/24 | China (100%) | 1 | 1 | 1 |
| 221.7.114.0/24 | China (100%) | 1 | 1 | 1 |
| 221.7.129.0/24 | China (100%) | 1 | 1 | 1 |
| 221.7.137.0/24 | China (100%) | 1 | 1 | 1 |
| 221.7.178.0/24 | China (100%) | 1 | 1 | 1 |
| 221.7.233.0/24 | China (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|
221.7.2.0 – 221.7.11.255 | AS4837 | CHINA UNICOM China169 Backbone | CN |
221.7.12.0 – 221.7.15.255 | AS4837 | CHINA UNICOM China169 Backbone | CN |
221.7.16.0 – 221.7.19.255 | AS4837 | CHINA UNICOM China169 Backbone | CN |
221.7.20.0 – 221.7.85.255 | AS4837 | CHINA UNICOM China169 Backbone | CN |
221.7.86.0 – 221.7.92.255 | AS4837 | CHINA UNICOM China169 Backbone | CN |
221.7.93.0 – 221.7.113.255 | AS4837 | CHINA UNICOM China169 Backbone | CN |
221.7.114.0 – 221.7.128.255 | AS4837 | CHINA UNICOM China169 Backbone | CN |
221.7.129.0 – 221.7.136.255 | AS4837 | CHINA UNICOM China169 Backbone | CN |
221.7.137.0 – 221.7.177.255 | AS4837 | CHINA UNICOM China169 Backbone | CN |
221.7.178.0 – 221.7.232.255 | AS4837 | CHINA UNICOM China169 Backbone | CN |
221.7.233.0 – 221.8.12.255 | AS4837 | CHINA UNICOM China169 Backbone | CN |