66.76.0.0/16
16 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 66.76.0.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.76.7.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.76.13.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.76.66.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.76.81.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.76.115.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.76.154.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.76.164.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.76.172.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.76.173.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.76.174.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.76.190.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.76.193.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.76.198.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.76.204.0/24 | United States (100%) | 1 | 1 | 1 |
| 66.76.218.0/24 | United States (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
66.76.0.0 – 66.76.6.255 | AS19108 | Optimum | US |
66.76.7.0 – 66.76.12.255 | AS19108 | Optimum | US |
66.76.13.0 – 66.76.65.255 | AS19108 | Optimum | US |
66.76.66.0 – 66.76.80.255 | AS19108 | Optimum | US |
66.76.81.0 – 66.76.114.255 | AS19108 | Optimum | US |
66.76.115.0 – 66.76.153.255 | AS19108 | Optimum | US |
66.76.154.0 – 66.76.163.255 | AS19108 | Optimum | US |
66.76.164.0 – 66.76.171.255 | AS19108 | Optimum | US |
66.76.172.0 – 66.76.172.255 | AS19108 | Optimum | US |
66.76.173.0 – 66.76.173.255 | AS400947 | Shannon Medical Center | US |
66.76.174.0 – 66.76.189.255 | AS19108 | Optimum | US |
66.76.190.0 – 66.76.193.63 | AS19108 | Optimum | US |
66.76.193.64 – 66.76.197.255 | AS19108 | Optimum | US |
66.76.198.0 – 66.76.203.255 | AS19108 | Optimum | US |
66.76.204.0 – 66.76.217.255 | AS19108 | Optimum | US |
1 more ranges in this block.