@BeitarJerusalem, I only told a chance. Its a trick used by ISPs who offer unlimited B/W Internet plans. I am not sure if Data centers also do this or not.
Basically the configuration is done on ISP router that only priority is given to well known ports like 80,21,25,443,995 etc. All other traffic is set to low priority and use small percent of B/W available.

Btw which Datacenter you use for sborg and RDP