66.51.0.0/16
33 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 66.51.0.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.51.16.0/24 | Canada (100%) | 1 | 1 | 1 |
| 66.51.19.0/24 | Canada (100%) | 1 | 1 | 1 |
| 66.51.21.0/24 | Canada (100%) | 1 | 1 | 1 |
| 66.51.24.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.51.32.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.51.64.0/24 | Singapore (100%) | 1 | 1 | 1 |
| 66.51.77.0/24 | Singapore (100%) | 1 | 1 | 1 |
| 66.51.80.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.51.82.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.51.96.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 66.51.100.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.51.104.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.51.108.0/24 | Canada (100%) | 1 | 1 | 1 |
| 66.51.112.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.51.120.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.51.128.0/24 | Canada (100%) | 1 | 1 | 1 |
| 66.51.144.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.51.148.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.51.149.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.51.151.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.51.152.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.51.160.0/24 | Canada (100%) | 1 | 1 | 1 |
| 66.51.176.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.51.178.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.51.183.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.51.190.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.51.192.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.51.208.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.51.209.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.51.210.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.51.224.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.51.240.0/24 | Canada (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
66.51.0.0 – 66.51.15.255 | AS13649 | Flexential Colorado Corp. | US |
66.51.16.0 – 66.51.18.255 | AS13845 | eStruxture Data Centers Inc. | CA |
66.51.19.0 – 66.51.20.255 | AS13845 | eStruxture Data Centers Inc. | CA |
66.51.21.0 – 66.51.23.255 | AS13845 | eStruxture Data Centers Inc. | CA |
66.51.24.0 – 66.51.31.255 | AS13649 | Flexential Colorado Corp. | US |
66.51.32.0 – 66.51.47.255 | AS393924 | RigNet Inc | US |
66.51.64.0 – 66.51.74.255 | AS212628 | ARTRUBY PTE. LTD. | SG |
66.51.77.0 – 66.51.77.255 | AS212628 | ARTRUBY PTE. LTD. | SG |
66.51.80.0 – 66.51.80.255 | AS30594 | Freestone Grove Partners | US |
66.51.82.0 – 66.51.84.255 | AS30594 | Freestone Grove Partners | US |
66.51.96.0 – 66.51.99.255 | AS198990 | Pine Hosting LTD | GB |
66.51.100.0 – 66.51.103.255 | AS401319 | TensorWave Inc. | US |
66.51.104.0 – 66.51.105.255 | AS54262 | CERTUSOFT INC | US |
66.51.108.0 – 66.51.111.255 | AS13911 | Tera-byte Dot Com Inc. | CA |
66.51.112.0 – 66.51.119.255 | AS396919 | Shadow | US |
18 more ranges in this block.