Summary
| Country
|
 United States
|
| Domain
|
optimum.com |
| Size
|
4,096 |
| Registry
|
ARIN |
| Network Name
|
SUDDE |
Whois
American Registry for Internet Numbers NET173 (NET-173-0-0-0-0) 173.0.0.0 - 173.255.255.255
Optimum SUDDE (NET-173-80-0-0-1) 173.80.0.0 - 173.81.255.255
CIDR IP address subranges within 173.80.176.0/20 subnet
- 173.80.176.0/24
- 173.80.177.0/24
- 173.80.178.0/24
- 173.80.179.0/24
- 173.80.180.0/24
- 173.80.181.0/24
- 173.80.182.0/24
- 173.80.183.0/24
- 173.80.184.0/24
- 173.80.185.0/24
- 173.80.186.0/24
- 173.80.187.0/24
- 173.80.188.0/24
- 173.80.189.0/24
- 173.80.190.0/24
- 173.80.191.0/24