First result on Google: https://docs.microsoft.com/en-ca/office365/enterprise/urls-and-ip-address-ranges?redirectSourcePath=%252farticle%252fOffice-365-URLs-and-IP-address-ranges-8548a211-3fe7-47cb-abb1-355ea5aa88a2
On Sep 25 2018, at 12:13 pm, David Bass <davidbass...@gmail.com> wrote: > > Does anyone have a good list of all of the US IPs used for O365? Not looking > for specific IPs, and can just use the blocks. > > Thanks!