https://blogs.msdn.microsoft.com/hsirtl/2017/02/16/public-ip-addresses-of-azure-datacenters/
origin - http://www.pipiscrew.com/?p=6714 public-ip-addresses-of-azure-datacenters
https://blogs.msdn.microsoft.com/hsirtl/2017/02/16/public-ip-addresses-of-azure-datacenters/
origin - http://www.pipiscrew.com/?p=6714 public-ip-addresses-of-azure-datacenters