Here are a bunch of examples:
http://www.botsvsbrowsers.com/listings.asp?search=asktbtrl
I would've guessed an Ask.com-related bot, but apparently not according to their FAQ.
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Sign up to join this communityHere are a bunch of examples:
http://www.botsvsbrowsers.com/listings.asp?search=asktbtrl
I would've guessed an Ask.com-related bot, but apparently not according to their FAQ.
A quick google search shows that it's the user agent for the ask.com toolbar.