Summary
| Country |
 United States
|
| Domain | blackboard.com |
| Size | 512 |
| Registry | ARIN |
| Network Name | BBMH-NET-2 |
Whois
Various Registries (Maintained by ARIN) NET192 (NET-192-0-0-0-0) 192.0.0.0 - 192.255.255.255
Blackboard Inc. BBMH-NET-2 (NET-192-230-224-0-1) 192.230.224.0 - 192.230.229.255
CIDR IP address subranges within 192.230.228.0/23 subnet
- 192.230.228.0/24
- 192.230.229.0/24