Agent and Administrators.
What is it?
This is the List of Public IP address for email notification and configuration. That will work with FogBugz and Kiln.
Who will use it?
All the FogBugz On demand should include these list of IP addressed to their Whitelist of IP addresses into SPAM filter so that Email Notification like incoming and an outgoing works perfectly fine with FogBugz Messaging service.
How is it used?
Incoming and outgoing emails (like FogBugz email notifications) will also originate from these subnets, which may be useful for you to enter into your spam filter.
This is helpful for receiving email notifications, retrieving email via POP3 or IMAP if you’re using FogBugz mailboxes, using the service itself, or using other outbound services like Webhooks.
NOTE: This website is useful to get a list of all the IP addresses based on the subnet range identified above: http://jodies.de/ipcalc