AS22556 69.196.224.0/20 CIDR and IP Range Summary.ASN: 22556 - Blackboard Inc.Host Count: 4094Addressable IPs: 409669.196.224.0/2469.196.225.0/2469.196.226.0/2469.196.227.0/2469.196.228.0/2469.196.229.0/2469.196.230.0/2469.196.231.0/2469.196.232.0/2469.196.233.0/2469.196.234.0/2469.196.235.0/2469.196.236.0/2469.196.237.0/2469.196.238.0/2469.196.239.0/24