Summary
| Country |
 United States
|
| Domain | optimum.com |
| Size | 512 |
| Registry | ARIN |
| Network Name | SUDDE-NETBLK-66-76-0-0 |
Whois
American Registry for Internet Numbers NET66 (NET-66-0-0-0-0) 66.0.0.0 - 66.255.255.255
Optimum SUDDE-NETBLK-66-76-0-0 (NET-66-76-0-0-1) 66.76.0.0 - 66.76.255.255
CIDR IP address subranges within 66.76.40.0/23 subnet
- 66.76.40.0/24
- 66.76.41.0/24