Summary
| Country |
 United States
|
| Domain | carefirst.com |
| Size | 2,048 |
| Registry | ARIN |
| Network Name | BCBSMD |
Whois
Various Registries (Maintained by ARIN) NET170 (NET-170-0-0-0-0) 170.0.0.0 - 170.255.255.255
CareFirst Management Company, LLC BCBSMD (NET-170-22-0-0-1) 170.22.0.0 - 170.22.255.255
CIDR IP address subranges within 170.22.32.0/21 subnet
- 170.22.32.0/24
- 170.22.33.0/24
- 170.22.34.0/24
- 170.22.35.0/24
- 170.22.36.0/24
- 170.22.37.0/24
- 170.22.38.0/24
- 170.22.39.0/24