What is the IP range emails will come from?

This list doesn't appear to be current.  http://www.jotform.com/help/145-Whitelisting-JotMails-IP-Addresses

I believe that's the current JotMail IP addresses and mail server domains that is related to our default sender for our email alerts. 

May we know why you have asked? If you are having problems receiving our email alerts, you can check these guides for further troubleshooting:

http://www.jotform.com/help/364-Why-I-am-not-receiving-email-notifications 

http://www.jotform.com/help/208-How-to-Prevent-Email-Bouncing-Related-Issues