mx0b-00165801.pphosted.com

148.163.143.205 > 148.163.143.0/24 > AS22843 > Proofpoint, Inc.
148.163.143.206 > 148.163.143.0/24 > AS22843 > Proofpoint, Inc.
148.163.143.208 > 148.163.143.0/24 > AS22843 > Proofpoint, Inc.
148.163.143.203 > 148.163.143.0/24 > AS22843 > Proofpoint, Inc.
148.163.153.130 > 148.163.152.0/22 > AS22843 > Proofpoint, Inc.
148.163.143.201 > 148.163.143.0/24 > AS22843 > Proofpoint, Inc.
148.163.143.209 > 148.163.143.0/24 > AS22843 > Proofpoint, Inc.
148.163.143.210 > 148.163.143.0/24 > AS22843 > Proofpoint, Inc.
148.163.143.204 > 148.163.143.0/24 > AS22843 > Proofpoint, Inc.