Summary
| Country |
 United States
|
| Domain | blackboard.com |
| Size | 2,048 |
| 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-192-230-231-0-1) 192.230.231.0 - 192.230.239.255CIDR IP address subranges within 192.230.232.0/21 subnet
- 192.230.232.0/24
- 192.230.233.0/24
- 192.230.234.0/24
- 192.230.235.0/24
- 192.230.236.0/24
- 192.230.237.0/24
- 192.230.238.0/24
- 192.230.239.0/24