More and more frequently, customers are asking to restrict access to their tenant for a list of allowed IP/Subnets. It is common to find questions in RFx asking for CASB/IDS/IPS support.
That's an extra security layer which avoid connections from unusual sites.
QCS coud have a new settings in the console to restrict the access to a number ot IP/Subnets. A more flexible settings may have this IP restriction for each space. This would secure the most sensitive content.