66.210.0.0/16
23 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 66.210.0.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.210.10.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.210.11.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.210.26.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.210.51.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.210.66.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.210.77.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.210.78.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.210.81.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.210.84.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.210.85.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.210.87.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.210.104.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.210.131.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.210.135.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.210.136.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.210.175.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.210.176.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.210.181.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.210.183.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.210.208.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.210.218.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.210.223.0/24 | United States (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
66.210.0.0 – 66.210.9.255 | AS22773 | Cox Communications Inc. | US |
66.210.10.0 – 66.210.10.255 | AS19403 | Spirit AeroSystems Inc | US |
66.210.11.0 – 66.210.25.255 | AS22773 | Cox Communications Inc. | US |
66.210.26.0 – 66.210.50.255 | AS22773 | Cox Communications Inc. | US |
66.210.51.0 – 66.210.65.255 | AS22773 | Cox Communications Inc. | US |
66.210.66.0 – 66.210.76.255 | AS22773 | Cox Communications Inc. | US |
66.210.77.0 – 66.210.77.255 | AS14885 | Rand Graphics Inc. | US |
66.210.78.0 – 66.210.80.255 | AS22773 | Cox Communications Inc. | US |
66.210.81.0 – 66.210.83.255 | AS22773 | Cox Communications Inc. | US |
66.210.84.0 – 66.210.84.255 | AS54131 | Oklahoma Heart Hospital LLC | US |
66.210.85.0 – 66.210.86.255 | AS22773 | Cox Communications Inc. | US |
66.210.87.0 – 66.210.103.255 | AS22773 | Cox Communications Inc. | US |
66.210.104.0 – 66.210.130.255 | AS22773 | Cox Communications Inc. | US |
66.210.131.0 – 66.210.134.255 | AS22773 | Cox Communications Inc. | US |
66.210.135.0 – 66.210.135.255 | AS46787 | RXLINC LLC | US |
8 more ranges in this block.