ASN 22556 - Blackboard Inc.Organization : Blackboard Inc.Total Countries Listed: 1Total IP Ranges Listed: 11United States of America - IP Ranges: 11IP Range List69.196.224.0/2069.196.240.0/2369.196.243.0/2469.196.244.0/2269.196.248.0/21192.230.224.0/22192.230.228.0/23192.230.231.0/24192.230.232.0/22192.230.236.0/24192.230.239.0/24