Summary
| Country |
 United States
|
| Domain | ibm.com |
| Size | 2,048 |
| Registry | ARIN |
| Network Name | ISS-BLK-1 |
Whois
American Registry for Internet Numbers NET206 (NET-206-0-0-0-0) 206.0.0.0 - 206.255.255.255
IBM ISS-BLK-1 (NET-206-253-224-0-1) 206.253.224.0 - 206.253.255.255
CIDR IP address subranges within 206.253.232.0/21 subnet
- 206.253.232.0/24
- 206.253.233.0/24
- 206.253.234.0/24
- 206.253.235.0/24
- 206.253.236.0/24
- 206.253.237.0/24
- 206.253.238.0/24
- 206.253.239.0/24