Have anyone noticed that Vodacom 3G now assigns IPs from a 105.x.x.x range in addition to the 41.x.x.x. range they always did. For some reason when I (and all of our staff) get a 105.x.x.x IP address, we cannot connect to our SMTP server, only to the Vodacom (smtp.vodacom.co.za) one, but when we...