What are the valid production IP addresses for Smarsh?

All Smarsh Customers

Production IP Address List


All Services Except Bloomberg (see below for Bloomberg's specific ranges)

The following lists are all equivalent. Chose the notation used by your software or device.  Ensure to enter all ranges.

For Bloomberg Services Specifically
The reason for Bloomberg's specific IP range is a limitation within the Bloomberg CCNS Control Panel.

The above IP ranges support all protocols (UDP/TCP) and work with all ports.

Network administrators may choose to limit access to certain services to only Smarsh IP addresses. This document lists Smarsh's IP address ranges. It is important to include all IP ranges in your firewall configuration, since individual servers may change IP addresses without notice.
 

Note: 70.98.99.128/25 and 12.180.54.128/25 and 64.34.12.0/24 were ranges previously used by Smarsh; they are no longer being used, and should be removed. As of 8/10/2021, the ranges for 74.85.246.0/24 will no longer be active.

Note: Intermedia hosted Email or Encryption services have their own IP ranges listed in the below articles.
What Are The Production IP Addresses For Intermedia Exchange Servers 
Encrypted Mail Gateway - What Are The Production IP Addresses For The EMG