Lancom routers - resolving individual clients instead showing only router

we cannot change our networkaddresses just because pi-hole webinterface can't deal with them.

  1. what were two sample networks in the 192.168.x.x range that combine the way pi-hole webinterface can deal with?

  2. where and how to set things up with our actual networks in the 'custom config file' is there a howto? and will doing it via custom config file then break the whole web-interface?

moreover found this - seems that i'm not the only idiot who needs something like this: