204.128.0.0/16
37 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 204.128.2.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.128.4.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.128.8.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.128.16.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.128.27.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.128.28.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.128.52.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.128.64.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.128.97.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.128.128.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.128.130.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.128.132.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.128.133.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.128.141.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.128.144.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.128.145.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.128.146.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.128.154.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.128.170.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.128.175.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.128.182.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.128.188.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.128.192.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.128.198.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.128.204.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.128.208.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.128.210.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.128.217.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.128.220.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.128.222.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.128.232.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.128.233.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.128.240.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.128.243.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.128.249.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.128.250.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.128.252.0/24 | Netherlands (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
204.128.2.0 – 204.128.2.255 | AS20235 | Mylan Pharmaceuticals Inc. | US |
204.128.4.0 – 204.128.5.255 | AS20235 | Mylan Pharmaceuticals Inc. | US |
204.128.8.0 – 204.128.15.255 | AS8103 | Florida Department of Management Services - Division of Telecommunications | US |
204.128.16.0 – 204.128.26.255 | AS3356 | Level 3 Parent LLC | US |
204.128.27.0 – 204.128.27.255 | AS209 | CenturyLink Communications LLC | US |
204.128.28.0 – 204.128.31.255 | AS3356 | Level 3 Parent LLC | US |
204.128.52.0 – 204.128.55.255 | AS40841 | MARKETAXESS HOLDINGS INC. | US |
204.128.64.0 – 204.128.96.255 | AS6461 | Zayo Bandwidth | US |
204.128.97.0 – 204.128.127.255 | AS6461 | Zayo Bandwidth | US |
204.128.128.0 – 204.128.128.255 | AS40292 | Cintas Corporation | US |
204.128.130.0 – 204.128.130.255 | AS394934 | Union Bank and Trust Company | US |
204.128.132.0 – 204.128.132.255 | AS397965 | Travis County Texas | US |
204.128.133.0 – 204.128.133.255 | AS18530 | Isomedia Inc. | US |
204.128.141.0 – 204.128.141.255 | AS40548 | Nokia of America Corporation | US |
204.128.144.0 – 204.128.144.255 | AS402663 | PhoenixNet-Labs | US |
22 more ranges in this block.