Summary
| Country
|
 United States
|
| Domain
|
optimum.com |
| Size
|
32,768 |
| 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 173.80.128.0/17 subnet
- 173.80.128.0/23
- 173.80.130.0/23
- 173.80.132.0/23
- 173.80.134.0/23
- 173.80.136.0/23
- 173.80.138.0/23
- 173.80.140.0/23
- 173.80.142.0/23
- 173.80.144.0/23
- 173.80.146.0/23
- 173.80.148.0/23
- 173.80.150.0/23
- 173.80.152.0/23
- 173.80.154.0/23
- 173.80.156.0/23
- 173.80.158.0/23
- 173.80.160.0/23
- 173.80.162.0/23
- 173.80.164.0/23
- 173.80.166.0/23
- 173.80.168.0/23
- 173.80.170.0/23
- 173.80.172.0/23
- 173.80.174.0/23
- 173.80.176.0/23
- 173.80.178.0/23
- 173.80.180.0/23
- 173.80.182.0/23
- 173.80.184.0/23
- 173.80.186.0/23
- 173.80.188.0/23
- 173.80.190.0/23
- 173.80.192.0/23
- 173.80.194.0/23
- 173.80.196.0/23
- 173.80.198.0/23
- 173.80.200.0/23
- 173.80.202.0/23
- 173.80.204.0/23
- 173.80.206.0/23
- 173.80.208.0/23
- 173.80.210.0/23
- 173.80.212.0/23
- 173.80.214.0/23
- 173.80.216.0/23
- 173.80.218.0/23
- 173.80.220.0/23
- 173.80.222.0/23
- 173.80.224.0/23
- 173.80.226.0/23
- 173.80.228.0/23
- 173.80.230.0/23
- 173.80.232.0/23
- 173.80.234.0/23
- 173.80.236.0/23
- 173.80.238.0/23
- 173.80.240.0/23
- 173.80.242.0/23
- 173.80.244.0/23
- 173.80.246.0/23
- 173.80.248.0/23
- 173.80.250.0/23
- 173.80.252.0/23
- 173.80.254.0/23