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-173-216-0-0-1) 173.216.0.0 - 173.219.255.255
CIDR IP address subranges within 173.218.208.0/20 subnet
- 173.218.208.0/24
- 173.218.209.0/24
- 173.218.210.0/24
- 173.218.211.0/24
- 173.218.212.0/24
- 173.218.213.0/24
- 173.218.214.0/24
- 173.218.215.0/24
- 173.218.216.0/24
- 173.218.217.0/24
- 173.218.218.0/24
- 173.218.219.0/24
- 173.218.220.0/24
- 173.218.221.0/24
- 173.218.222.0/24
- 173.218.223.0/24