ASN 26211 - Proofpoint Inc.Organization : Proofpoint Inc.Total Countries Listed: 2Total IP Ranges Listed: 13Canada - IP Ranges: 1IP Range List67.231.158.0/23United States of America - IP Ranges: 12IP Range List66.159.227.0/2467.231.144.0/21148.163.132.0/22148.163.144.0/21148.163.156.0/23205.220.160.0/21205.220.168.0/22205.220.186.0/24205.220.190.0/23208.84.65.0/24208.84.66.0/24208.86.202.0/23