66.45.0.0/16
65 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 66.45.0.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.8.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.9.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.10.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.11.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.12.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.13.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.15.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.17.0/24 | India (100%) | 1 | 1 | 1 |
| 66.45.20.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.21.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.22.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.23.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.24.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.25.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.26.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.28.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.30.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.31.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.32.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.33.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.34.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.35.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.36.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.38.0/24 | India (100%) | 1 | 1 | 1 |
| 66.45.40.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.56.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.59.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.60.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.61.0/24 | India (100%) | 1 | 1 | 1 |
| 66.45.62.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.63.0/24 | India (100%) | 1 | 1 | 1 |
| 66.45.64.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.66.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.69.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.71.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.72.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.73.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.74.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.75.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.76.0/24 | Panama (100%) | 1 | 1 | 1 |
| 66.45.77.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.78.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.79.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.80.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.84.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.92.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.93.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.94.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.96.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.102.0/24 | Canada (100%) | 1 | 1 | 1 |
| 66.45.103.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.105.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.112.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.113.0/24 | Panama (100%) | 1 | 1 | 1 |
| 66.45.114.0/24 | India (100%) | 1 | 1 | 1 |
| 66.45.116.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.118.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.119.0/24 | Canada (100%) | 1 | 1 | 1 |
| 66.45.128.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.139.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.140.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.160.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.192.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.45.224.0/24 | United States (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
66.45.0.0 – 66.45.7.255 | AS16509 | Amazon.com Inc. | US |
66.45.8.0 – 66.45.8.255 | AS14618 | Amazon.com Inc. | US |
66.45.9.0 – 66.45.9.255 | AS16636 | The Colonial Williamsburg Foundation | US |
66.45.10.0 – 66.45.10.255 | AS35619 | Amergis Healthcare Staffing Inc. | US |
66.45.11.0 – 66.45.11.255 | AS26168 | EXCO Resources Inc. | US |
66.45.12.0 – 66.45.12.255 | AS7381 | BroadbandONE LLC | US |
66.45.13.0 – 66.45.13.255 | AS394490 | Aatrix Software Inc | US |
66.45.15.0 – 66.45.16.255 | AS7381 | BroadbandONE LLC | US |
66.45.17.0 – 66.45.19.255 | AS203020 | HostRoyale Technologies Pvt Ltd | IN |
66.45.20.0 – 66.45.20.255 | AS400418 | Rio Rancho Public Schools | US |
66.45.21.0 – 66.45.21.255 | AS394229 | Juxto Inc. | US |
66.45.22.0 – 66.45.22.255 | AS16315 | MultiTEL LLC | US |
66.45.23.0 – 66.45.23.255 | AS19853 | OrangeHost | US |
66.45.24.0 – 66.45.24.255 | AS63281 | Vermont Judiciary | US |
66.45.25.0 – 66.45.25.255 | AS7381 | BroadbandONE LLC | US |
50 more ranges in this block.