Hey, this $comnet() works perfect.

I used it in alias to list global common nicks.

Listing the most global common channels by nick (all networks).
Neal - 62 global common channels - 10 common networks.
atomiku - 9 global common channels - 4 common networks.
TheChedder - 9 global common channels - 3 common networks.
TaGg - 8 global common channels - 3 common networks.
Kara - 7 global common channels - 3 common networks.
|star| - 7 global common channels - 2 common networks.
D3ADLiN3 - 7 global common channels - 2 common networks.
burakrules69 - 6 global common channels - 2 common networks.
gdi - 6 global common channels - 1 common networks.

Awesome <3.