Klebo
This User Agent visited a monitored site 292 times over a period of a few hours. The IP address is of a cable modem based in Cambridge, and a search for the UA finds something called 'Klebos', (www.klebos.com), also based in Cambridge.
More science than spam, in my opinion, so I've added it to the list of approved User Agents.
status : not blocked
First noticed : 2002-11-04
earliest IP address : 62.253.133.100