I would love to have explanations about this too.
Routing table size 18 would make me think there are 18 machines processes connected to the network, vaults and clients mixed. But I may be completely wrong, as suggests the 70 clients figure.
I’m trying to read the vault output, some figures make sense easily, some are quite misterious ! I hope MaidSafe people write some documentation about this at some point.
EDIT - I just read this :
makes me think my idea of “routing table size” is indeed completely wrong 