I think a virtual_ip feature might be nice for these kind of problems, you could buy IP's, and add them as an argument to .fetch calls like .fetch(virtual_ip="1.2.3.4") etc. - As a lot of people are experiencing similar issues, mainly while fetching url's
Other than this idea, let's hope they can fix your issue -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/google-appengine. To view this discussion on the web visit https://groups.google.com/d/msgid/google-appengine/e7ca680a-3138-451e-8247-4c9958af32bd%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
