Thomas Schäfer Fri, 13 Jun 2014 06:00:14 -0700
http://blog.azure.com/2014/06/11/windows-azures-use-of-non-us-ipv4-address-space-in-us-regions/
http://www.theregister.co.uk/2014/06/13/microsoft_runs_out_of_us_ipv4_addresses_for_azure_servers/