In general, do not worry about the routes unless there is an issue.
That node 83 would be listed as 0x83 (131)
If you want to dig deeper, use this app: [BETA] A Z-Wave Mesh Tool [C7 and 2.2.4+ Only]
If you expand a node to look at the details it will show you the actual device name of what it is routing through, much easier to follow than the node numbers.