Summary
| Country |
 United States
|
| Domain | questdiagnostics.com |
| Size | 2,048 |
| Registry | ARIN |
| Network Name | NET-DGX |
Whois
American Registry for Internet Numbers NET216 (NET-216-0-0-0-0) 216.0.0.0 - 216.255.255.255
Quest Diagnostics, Inc. NET-DGX (NET-216-203-80-0-1) 216.203.80.0 - 216.203.95.255CIDR IP address subranges within 216.203.88.0/21 subnet
- 216.203.88.0/23
- 216.203.90.0/23
- 216.203.92.0/23
- 216.203.94.0/23