207.21.0.0/16
18 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 207.21.0.0/24 | United States (100%) | 1 | 1 | 1 |
| 207.21.121.0/24 | United States (100%) | 1 | 1 | 1 |
| 207.21.122.0/24 | United States (100%) | 1 | 1 | 1 |
| 207.21.128.0/24 | United States (100%) | 1 | 1 | 1 |
| 207.21.192.0/24 | Canada (100%) | 1 | 1 | 1 |
| 207.21.200.0/24 | United States (100%) | 1 | 1 | 1 |
| 207.21.205.0/24 | Canada (100%) | 1 | 1 | 1 |
| 207.21.206.0/24 | United States (100%) | 1 | 1 | 1 |
| 207.21.208.0/24 | Canada (100%) | 1 | 1 | 1 |
| 207.21.209.0/24 | United States (100%) | 1 | 1 | 1 |
| 207.21.210.0/24 | Canada (100%) | 1 | 1 | 1 |
| 207.21.211.0/24 | United States (100%) | 1 | 1 | 1 |
| 207.21.220.0/24 | Canada (100%) | 1 | 1 | 1 |
| 207.21.222.0/24 | United States (100%) | 1 | 1 | 1 |
| 207.21.232.0/24 | United States (100%) | 1 | 1 | 1 |
| 207.21.239.0/24 | Canada (100%) | 1 | 1 | 1 |
| 207.21.240.0/24 | United States (100%) | 1 | 1 | 1 |
| 207.21.245.0/24 | United States (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
207.21.0.0 – 207.21.120.255 | AS2914 | NTT America Inc. | US |
207.21.121.0 – 207.21.121.255 | AS22973 | Norwest Venture Partners | US |
207.21.122.0 – 207.21.127.255 | AS2914 | NTT America Inc. | US |
207.21.128.0 – 207.21.191.255 | AS7029 | Windstream Communications LLC | US |
207.21.192.0 – 207.21.199.255 | AS13768 | Aptum Technologies | CA |
207.21.200.0 – 207.21.204.255 | AS16509 | Amazon.com Inc. | US |
207.21.205.0 – 207.21.205.255 | AS13768 | Aptum Technologies | CA |
207.21.206.0 – 207.21.207.255 | AS16509 | Amazon.com Inc. | US |
207.21.208.0 – 207.21.208.255 | AS13768 | Aptum Technologies | CA |
207.21.209.0 – 207.21.209.255 | AS16509 | Amazon.com Inc. | US |
207.21.210.0 – 207.21.210.255 | AS13768 | Aptum Technologies | CA |
207.21.211.0 – 207.21.219.255 | AS16509 | Amazon.com Inc. | US |
207.21.220.0 – 207.21.221.255 | AS13768 | Aptum Technologies | CA |
207.21.222.0 – 207.21.227.255 | AS16509 | Amazon.com Inc. | US |
207.21.232.0 – 207.21.238.255 | AS16509 | Amazon.com Inc. | US |
3 more ranges in this block.