Global IP Addresses for Mail Delivery, Directory Sync, and POP/LDAP Authentication

IP Addresses for Mail Delivery

United States

52.0.70.91
52.0.74.211
52.0.31.31

Europe

54.229.38.56
54.229.197.37
54.229.198.191

Asia Pacific

54.66.143.79
54.66.158.252
54.66.239.122

 

IP Addresses for LDAP/Directory Sync

Active

54.152.160.187
54.152.160.142

 

IP Addresses for Console POP/LDAP Authentication 

Note: POP auth connects via ports 110 & 995 - You will need to ensure your firewall is open on 110 & 995 from the above Mailprotector ranges.

Active

54.152.160.142
54.152.160.187