ASN 45139 - Microsoft CorpOrganization : Microsoft CorpTotal Countries Listed: 2Total IP Ranges Listed: 7Australia - IP Ranges: 1IP Range List167.220.240.0/22Singapore - IP Ranges: 6IP Range List160.4.0.0/16163.57.0.0/16167.220.224.0/20167.220.248.0/21192.146.133.0/24192.153.251.0/24