Forum Moderators: DixonJones
208.45.137.30
63.251.169.138
64.240.101.210
194.129.73.27
213.11.170.11
129.250.184.202
Thanks,
Likely several companies have signed up for this service and use it monitor performance of competitor sites etc.
I'd simply block the agent via htaccess. Quick and simple. It doesn't appear that there is any benefit to letting it crawl your site unless you have performance issues and you're the one who requested it.