BAT = Brand Affinity Technologies. For one of its IPs, Project Honey Pot shows 15 UAs in 14 visits. Here are the ones I've seen:
207.38.118.66 [
projecthoneypot.org...]
Mozilla/5.0 (Windows NT 6.0; rv:8.0) Gecko/20100101 Firefox/8.0
Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.1 (KHTML, like Gecko) Chrome/14.0.835.202 Safari/535.1
Mozilla/5.0 (Windows NT 6.0; rv:5.0) Gecko/20100101 Firefox/5.0
robots.txt? NO
And one more; an older visit:
207.38.118.95 [
projecthoneypot.org...]
Mozilla/5.0 (Windows NT 5.1; rv:2.0.1) Gecko/20100101 Firefox/4.0.1
robots.txt? NO
Brand Affinity Technologies
= 207.38.96.0 - 207.38.127.255
= 207.38.96.0/19