ASN 21933 - Msc.Software CorporationOrganization : Msc.Software CorporationTotal Countries Listed: 1Total IP Ranges Listed: 5United States of America - IP Ranges: 5IP Range List192.73.8.0/24192.195.35.0/24192.207.69.0/24192.207.70.0/23192.207.72.0/24