@PetarV Some devices, such as Windows, show the duration of the lease they obtained. The out of range addresses were leased by the Deco, hence I expect they will be counted in the amount of assigned...

@PetarV You are incorrectly assuming that all used addresses are assigned to online devices. Once an address is leased to a device, the address remains "used" for the duration of the lease.

@LVDX what is your IPV6 Internet Connection Type & method to get IPV6 address?

@TDawgSmitty The DNS setting has no influence on the apparent "location". If you want to show a fake location, you better look at so called "VPN" solutions.

@PetarV Assuming your DHCP lease duration is one day, you can not have more than 31 DHCP devices per period of 24 hours. New devices would be unable to connect until some DHCP lease expires.

@PetarV " I don't want DHCP range to be that big (.20 - .250)": it is a wish, not a reason. "a lot of mobile devices need address reservation in my home but also they have to be able to connect to...