Google App Engine - list of IP addresses?

Question

I know that Google App Engine does not support an application having a static IP address, but I\'d like to know if there is a list or range of IP addresses that an app could

Answer 1

Use command:

 dig -t txt _netblocks.google.com

to get the latest google ip blocks, and then you can add the result to your white list. Be aware that the list are not static and updated from time to time.