Summary
| Country |
 United States
|
| Domain | blackrock.com |
| Size | 512 |
| Registry | ARIN |
| Network Name | BFM |
Whois
American Registry for Internet Numbers NET199 (NET-199-0-0-0-0) 199.0.0.0 - 199.255.255.255
BlackRock Financial Management, Inc. BFM (NET-199-242-0-0-1) 199.242.0.0 - 199.242.7.255
CIDR IP address subranges within 199.242.0.0/23 subnet
- 199.242.0.0/24
- 199.242.1.0/24