WorQmada/1.0
The IP address above doesn't help too much, but a trace route gets as far as bbnplanet.net which suggests that the host is located in California.
A topic on the WebmasterWorld.com forums lists an instance of this spider hosted from the University of California, Irvine.
status : not blocked
First noticed : 2002-10-21
earliest IP address : 4.18.57.126