These addresses must be part of the same IP address subnet as the router's LAN IP address. Using the default addressing scheme, define a range between 192.168.1.2 and 192.168.1.254, although you can save part of the range for devices with fixed addresses.
Here is my scenario, I have a Mikrotik 4G Router with 4 IP Ranges currently setup with ranges 2 & 3 on VLANs feeding my Netgear switch. VLANs 2 & 3 are set up to only output on ports 23 & 24 and work just fine feeding into Ubiquiti APs with multiple SSIDs.

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Even if that was the problem, there are some IP addresses being used three times, so I'd have to have three DHCP servers. I've obviously tried restarting the router (like a million times) and the repeated IP addresses are not always the same, but there are always a bunch that are repeated.
This default IP address of most Linksys routers is one of 65,536 IP addresses in the 16-bit block of the private IPv4 address space, which includes addresses from 192.168.0.0 to 192.168.255.255.
Guys, I have a Netgear MOCA network with 2 Netgear WiFi routers. One MOCA adapter and router upstairs connected to my Clear Internet modem.Change the IP Address at the top of the page to 192.168.0.2 - this gives the device this static IP.