117.21.0.0/16
16 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 117.21.0.0/24 | China (100%) | 1 | 1 | 1 |
| 117.21.56.0/24 | China (100%) | 1 | 1 | 1 |
| 117.21.64.0/24 | China (100%) | 1 | 1 | 1 |
| 117.21.76.0/24 | China (100%) | 1 | 1 | 1 |
| 117.21.178.0/24 | China (100%) | 1 | 1 | 1 |
| 117.21.190.0/24 | China (100%) | 1 | 1 | 1 |
| 117.21.216.0/24 | China (100%) | 1 | 1 | 1 |
| 117.21.220.0/24 | China (100%) | 1 | 1 | 1 |
| 117.21.232.0/24 | China (100%) | 1 | 1 | 1 |
| 117.21.236.0/24 | China (100%) | 1 | 1 | 1 |
| 117.21.238.0/24 | China (100%) | 1 | 1 | 1 |
| 117.21.240.0/24 | China (100%) | 1 | 1 | 1 |
| 117.21.243.0/24 | China (100%) | 1 | 1 | 1 |
| 117.21.244.0/24 | China (100%) | 1 | 1 | 1 |
| 117.21.246.0/24 | China (100%) | 1 | 1 | 1 |
| 117.21.254.0/24 | China (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
117.21.0.0 – 117.21.55.255 | AS4134 | China Telecom | CN |
117.21.56.0 – 117.21.63.255 | AS149837 | China Telecom | CN |
117.21.64.0 – 117.21.75.255 | AS4134 | China Telecom | CN |
117.21.76.0 – 117.21.177.255 | AS4134 | China Telecom | CN |
117.21.178.0 – 117.21.189.255 | AS139201 | China Telecom | CN |
117.21.190.0 – 117.21.215.255 | AS4134 | China Telecom | CN |
117.21.216.0 – 117.21.219.255 | AS139201 | China Telecom | CN |
117.21.220.0 – 117.21.231.255 | AS4134 | China Telecom | CN |
117.21.232.0 – 117.21.235.255 | AS139201 | China Telecom | CN |
117.21.236.0 – 117.21.237.255 | AS4134 | China Telecom | CN |
117.21.238.0 – 117.21.239.255 | AS134238 | CHINANET Jiangx province IDC network | CN |
117.21.240.0 – 117.21.242.255 | AS4134 | China Telecom | CN |
117.21.243.0 – 117.21.243.255 | AS134238 | CHINANET Jiangx province IDC network | CN |
117.21.244.0 – 117.21.245.255 | AS4134 | China Telecom | CN |
117.21.246.0 – 117.21.253.255 | AS134238 | CHINANET Jiangx province IDC network | CN |
1 more ranges in this block.