Local : 5 sub-boards
Agoranet : 8 sub-boards
AmigaNet : 20 sub-boards
CommodoreNet : 15 sub-boards
CSCN : 34 sub-boards
DevNet : 26 sub-boards
DOVE-Net : 20 sub-boards
Fidonet : 491 sub-boards
FSXNET : 27 sub-boards
GameNet : 30 sub-boards
HobbyNet : 41 sub-boards
ILink : 81 sub-boards
LinuxNet : 18 sub-boards
MetroNet : 8 sub-boards
MusicalNet : 28 sub-boards
PiNet : 5 sub-boards
RetroNet : 21 sub-boards
SFNet : 65 sub-boards
SpookNet : 34 sub-boards
SurvNet : 7 sub-boards
tqwNet : 17 sub-boards
VKRadio : 8 sub-boards
Whisper-Echo-Net : 32 sub-boards