all money is just sitting in that wallet. so no transactions to track, other than those incoming.
try to contact his/her service provider:
https://console.online.net/en/assistance/indexOpening time: Monday through Friday from 8:00 a.m. to 8:00 p.m. GMT+0100 (CET) at +33 1 84 13 00 01
Currently: 2014-04-09 20:09 UTC +1
the service provider has a forum as well
http://forum.online.net/furthermore you can report abuse:
https://console.online.net/en/account/abuses/searchYes, it could be a TOR exit node or a proxy, but until know its uncertain.
what is dedibox
dedibox forwards to
http://www.online.net/en ; its the service provider I think.
If you check the address on streetview
address: 8, rue de la ville l'eveque
address: 75008 Paris
address: France
you will find an office building.
Of course it could be a spoofed domain, but it doesnt seem so: PING online.net (62.210.16.2) 56(84) bytes of data.
ip range is near;
oh check this: dedibox
Its a dedicated server
http://www.online.net/en/dedicated-server/dedibox-scg2 they have various different ones.
If you are lucky they connected directly to the dedibox with their direct ip-address, so online.net would know;