Emaples of data:

sam 1.2.3.4 2.3.4.5 3.4.5.6 4.5.6.7
clark 4.4.4.4 4.5.6.7
jeffery 0.0.0.0
ryan 1.2.3.4 2.3.4.5
bryan 7.7.7.7

sam joins the room, trace and match to all his ip's are done.

sam is 3.4.5.6
1,2,3,4 matches to sam
2.3.4.5 matches to sam, ryan
3.4.5.6 matches to sam
4.5.6.7 matches to sam, clark
3 total name matches for sam: sam, ryan, clark
3 total ip matches for sam: 3.4.5.6, 2.3.4.5, 4.5.6.7