8.21.0.0/16
50 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 8.21.0.0/24 | United States (100%) | 1 | 1 | 1 |
| 8.21.10.0/24 | United States (100%) | 1 | 1 | 1 |
| 8.21.11.0/24 | United States (100%) | 1 | 1 | 1 |
| 8.21.12.0/24 | United States (100%) | 1 | 1 | 1 |
| 8.21.13.0/24 | United States (100%) | 1 | 1 | 1 |
| 8.21.14.0/24 | United States (100%) | 1 | 1 | 1 |
| 8.21.15.0/24 | United States (100%) | 1 | 1 | 1 |
| 8.21.24.0/24 | United States (100%) | 1 | 1 | 1 |
| 8.21.25.0/24 | United States (100%) | 1 | 1 | 1 |
| 8.21.41.0/24 | France (100%) | 1 | 1 | 1 |
| 8.21.42.0/24 | United States (100%) | 1 | 1 | 1 |
| 8.21.51.0/24 | United States (100%) | 1 | 1 | 1 |
| 8.21.52.0/24 | United States (100%) | 1 | 1 | 1 |
| 8.21.67.0/24 | United States (100%) | 1 | 1 | 1 |
| 8.21.68.0/24 | United States (100%) | 1 | 1 | 1 |
| 8.21.72.0/24 | United States (100%) | 1 | 1 | 1 |
| 8.21.81.0/24 | United States (100%) | 1 | 1 | 1 |
| 8.21.82.0/24 | United States (100%) | 1 | 1 | 1 |
| 8.21.83.0/24 | United States (100%) | 1 | 1 | 1 |
| 8.21.84.0/24 | United States (100%) | 1 | 1 | 1 |
| 8.21.98.0/24 | United States (100%) | 1 | 1 | 1 |
| 8.21.99.0/24 | United States (100%) | 1 | 1 | 1 |
| 8.21.100.0/24 | United States (100%) | 1 | 1 | 1 |
| 8.21.102.0/24 | United States (100%) | 1 | 1 | 1 |
| 8.21.103.0/24 | United States (100%) | 1 | 1 | 1 |
| 8.21.104.0/24 | United States (100%) | 1 | 1 | 1 |
| 8.21.106.0/24 | United States (100%) | 1 | 1 | 1 |
| 8.21.119.0/24 | United States (100%) | 1 | 1 | 1 |
| 8.21.120.0/24 | United States (100%) | 1 | 1 | 1 |
| 8.21.126.0/24 | United States (100%) | 1 | 1 | 1 |
| 8.21.129.0/24 | United States (100%) | 1 | 1 | 1 |
| 8.21.130.0/24 | United States (100%) | 1 | 1 | 1 |
| 8.21.151.0/24 | United States (100%) | 1 | 1 | 1 |
| 8.21.152.0/24 | United States (100%) | 1 | 1 | 1 |
| 8.21.164.0/24 | United States (100%) | 1 | 1 | 1 |
| 8.21.165.0/24 | United States (100%) | 1 | 1 | 1 |
| 8.21.208.0/24 | United States (100%) | 1 | 1 | 1 |
| 8.21.210.0/24 | United States (100%) | 1 | 1 | 1 |
| 8.21.212.0/24 | United States (100%) | 1 | 1 | 1 |
| 8.21.213.0/24 | United States (100%) | 1 | 1 | 1 |
| 8.21.218.0/24 | United States (100%) | 1 | 1 | 1 |
| 8.21.219.0/24 | United States (100%) | 1 | 1 | 1 |
| 8.21.220.0/24 | United States (100%) | 1 | 1 | 1 |
| 8.21.224.0/24 | United States (100%) | 1 | 1 | 1 |
| 8.21.227.0/24 | United States (100%) | 1 | 1 | 1 |
| 8.21.228.0/24 | United States (100%) | 1 | 1 | 1 |
| 8.21.230.0/24 | United States (100%) | 1 | 1 | 1 |
| 8.21.231.0/24 | United States (100%) | 1 | 1 | 1 |
| 8.21.234.0/24 | United States (100%) | 1 | 1 | 1 |
| 8.21.235.0/24 | United States (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
8.21.0.0 – 8.21.9.255 | AS3356 | Level 3 Parent LLC | US |
8.21.10.0 – 8.21.10.255 | AS13335 | Cloudflare Inc. | US |
8.21.11.0 – 8.21.11.255 | AS3356 | Level 3 Parent LLC | US |
8.21.12.0 – 8.21.12.255 | AS395747 | Cloudflare Inc. | US |
8.21.13.0 – 8.21.13.255 | AS3356 | Level 3 Parent LLC | US |
8.21.14.0 – 8.21.14.255 | AS394161 | Tesla Motors Inc. | US |
8.21.15.0 – 8.21.23.255 | AS3356 | Level 3 Parent LLC | US |
8.21.24.0 – 8.21.24.255 | AS397756 | PowerSchool | US |
8.21.25.0 – 8.21.40.255 | AS3356 | Level 3 Parent LLC | US |
8.21.41.0 – 8.21.41.255 | AS16276 | OVH SAS | FR |
8.21.42.0 – 8.21.50.255 | AS3356 | Level 3 Parent LLC | US |
8.21.51.0 – 8.21.51.255 | AS23304 | Datotel LLC a NetLabs LLC Company | US |
8.21.52.0 – 8.21.66.255 | AS3356 | Level 3 Parent LLC | US |
8.21.67.0 – 8.21.67.255 | AS33099 | DTS Fiber | US |
8.21.68.0 – 8.21.71.255 | AS40526 | Gap Inc. Direct | US |
35 more ranges in this block.