Thanks, Picasso.
85.157.15.93 = p93.ip1.netikka.fi
Looking at my own logs for that IP, I see:
qconsole27920.log:[10:27:23] @ connected [85.157.15.93:16024]
qconsole27920.log:[08:34:00] WOLVERINE connected [85.157.15.93:10481]
qconsole27920.log:[09:10:28] OPERATION-MAN connected [85.157.15.93:10493]