204.15.0.0/16
57 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 204.15.0.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.15.4.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.15.8.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.15.20.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.15.24.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.15.32.0/24 | Canada (100%) | 1 | 1 | 1 |
| 204.15.36.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.15.38.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.15.40.0/24 | Australia (100%) | 1 | 1 | 1 |
| 204.15.43.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.15.44.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.15.46.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.15.48.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.15.50.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.15.52.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.15.56.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.15.64.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.15.70.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 204.15.72.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.15.80.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.15.84.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.15.96.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.15.100.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.15.104.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.15.112.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.15.116.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.15.120.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.15.128.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.15.132.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.15.136.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.15.142.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.15.144.0/24 | Puerto Rico (100%) | 1 | 1 | 1 |
| 204.15.147.0/24 | Puerto Rico (100%) | 1 | 1 | 1 |
| 204.15.150.0/24 | Puerto Rico (100%) | 1 | 1 | 1 |
| 204.15.152.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.15.160.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.15.164.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.15.169.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.15.171.0/24 | Australia (100%) | 1 | 1 | 1 |
| 204.15.172.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.15.175.0/24 | Canada (100%) | 1 | 1 | 1 |
| 204.15.176.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.15.184.0/24 | Canada (100%) | 1 | 1 | 1 |
| 204.15.191.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.15.192.0/24 | Canada (100%) | 1 | 1 | 1 |
| 204.15.200.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.15.204.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.15.207.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.15.208.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.15.220.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.15.224.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.15.232.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.15.236.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.15.240.0/24 | Canada (100%) | 1 | 1 | 1 |
| 204.15.244.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.15.246.0/24 | United States (100%) | 1 | 1 | 1 |
| 204.15.248.0/24 | United States (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
204.15.0.0 – 204.15.0.255 | AS3356 | Level 3 Parent LLC | US |
204.15.4.0 – 204.15.7.255 | AS200598 | Lunarnaut LLC | US |
204.15.8.0 – 204.15.15.255 | AS13331 | MetaPeer | US |
204.15.20.0 – 204.15.23.255 | AS32934 | Facebook Inc. | US |
204.15.24.0 – 204.15.31.255 | AS46262 | ResTech Services LLC | US |
204.15.32.0 – 204.15.33.255 | AS33361 | THE WIRE INC. | CA |
204.15.36.0 – 204.15.37.255 | AS16509 | Amazon.com Inc. | US |
204.15.38.0 – 204.15.39.255 | AS32578 | Euronet Worldwide Inc. | US |
204.15.40.0 – 204.15.41.255 | AS133120 | Hosted Network Pty Ltd | AU |
204.15.43.0 – 204.15.43.255 | AS399347 | Simple Fiber LLC | US |
204.15.44.0 – 204.15.45.255 | AS16942 | Citizens Telephone Cooperative | US |
204.15.46.0 – 204.15.46.255 | AS17378 | TierPoint LLC | US |
204.15.48.0 – 204.15.49.255 | AS33606 | TekLinks Inc. | US |
204.15.50.0 – 204.15.51.255 | AS33606 | TekLinks Inc. | US |
204.15.52.0 – 204.15.55.255 | AS15204 | INTERSTATE TELECOMMUNICATIONS COOPERATIVE INC. | US |
42 more ranges in this block.