Summary
| Country |
 United States
|
| Domain | clevelandclinic.org |
| Size | 512 |
| Registry | ARIN |
| Network Name | SBCIS-10179-9231 |
Whois
American Registry for Internet Numbers NET66 (NET-66-0-0-0-0) 66.0.0.0 - 66.255.255.255
AT&T Corp. SBCIS-SIS80 (NET-66-72-0-0-1) 66.72.0.0 - 66.73.255.255
CIDR IP address subranges within 66.73.24.0/23 subnet
- 66.73.24.0/24
- 66.73.25.0/24