UA Tracker

Tracking user-agents across the web.


Unique bot user-agents

There are 7795 unique bot user-agent strings in the UA Tracker database.

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CountUser AgentIP AddressFirst SeenLast Seen
1911Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; http://ismyblogbroken.com/)204.232.202.19Jan 19, 2013 - 18:17:21Aug 18, 2017 - 23:19:31
1026"Mozilla/5.01.202.218.8Mar 6, 2012 - 3:15:12Aug 27, 2012 - 14:55:32
378Mozilla/5.0 (compatible; Exabot/3.0; +http://www.exabot.com/go/robot)193.47.80.49Dec 9, 2008 - 0:13:25Jul 8, 2012 - 11:42:40
289Mozilla/5.0 (compatible; CareerBot/1.1; +http://www.career-x.de/bot.html)178.77.126.55Jun 17, 2012 - 15:48:13Aug 20, 2014 - 7:10:36
265Mozilla/5.0 (compatible; DotBot/1.1; http://www.dotnetdotcom.org/, crawler@dotnetdotcom.org)208.115.111.243Dec 21, 2008 - 11:33:47Jan 7, 2010 - 15:47:17
148Mozilla/5.0 (compatible; Ezooms/1.0; help@moz.com)208.115.113.82Dec 6, 2013 - 0:57:56Apr 14, 2014 - 12:04:33
106Mozilla/5.0 (compatible; JikeSpider; +http://shoulu.jike.com/spider.html)1.202.218.21Oct 31, 2012 - 3:57:28Jun 27, 2013 - 8:24:24
105Sosospider+(+http://help.soso.com/webspider.htm)58.61.164.139Feb 15, 2009 - 21:04:38Sep 20, 2009 - 4:08:11
88Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; InfoPath.2)62.24.252.133Jun 26, 2011 - 14:03:04Dec 17, 2016 - 16:30:11
79Mozilla/5.0 (compatible; MJ12bot/v1.4.7; http://mj12bot.com/)199.58.86.211Nov 14, 2016 - 9:38:09Feb 24, 2017 - 7:22:43
66SEOENGWorldBot/1.0 (+http://www.seoengine.com/seoengbot.htm)71.72.30.62Jun 21, 2012 - 14:22:49Sep 23, 2012 - 5:37:40
66Mozilla/5.0 (compatible; AhrefsBot/4.0; +http://ahrefs.com/robot/)173.199.116.243Oct 11, 2012 - 6:28:35Feb 9, 2013 - 6:42:56
49Sogou-Test-Spider/4.0 (compatible; MSIE 5.5; Windows 98)220.181.61.165Sep 15, 2009 - 4:42:47Dec 23, 2009 - 16:24:39
45Sogou web spider/4.0220.181.89.168Oct 9, 2012 - 8:09:19Dec 9, 2012 - 0:52:03
44Mozilla/5.0 (compatible; SiteExplorer/1.1b; +http://siteexplorer.info/Backlink-Checker-Spider/)208.43.225.84Nov 21, 2016 - 20:34:54Jul 13, 2017 - 4:41:27
42Yanga WorldSearch Bot v1.1/beta (http://www.yanga.co.uk/)91.205.124.20Jan 30, 2009 - 11:14:53May 31, 2009 - 16:07:57
39Sogou web spider/4.0(+http://www.sogou.com/docs/help/webmasters.htm#07)220.181.94.214Oct 28, 2009 - 5:13:44Jan 19, 2010 - 3:26:35
33Mozilla/5.0 (Twiceler-0.9 http://www.cuil.com/twiceler/robot.html)38.99.13.123Dec 15, 2008 - 17:02:35Mar 23, 2009 - 22:01:52
32ICC-Crawler/2.0 (Mozilla-compatible; ; http://kc.nict.go.jp/project1/crawl.html)202.180.34.186Jun 28, 2009 - 0:06:17Dec 24, 2009 - 17:54:10
29psbot/0.1 (+http://www.picsearch.com/bot.html)217.212.224.183Dec 10, 2008 - 19:39:33Feb 25, 2015 - 10:46:18
28Yandex/1.01.001 (compatible; Win16; I)93.158.150.20Dec 9, 2008 - 21:57:46May 19, 2009 - 15:41:10
25Mozilla/5.0 (compatible; MojeekBot/0.6; +https://www.mojeek.com/bot.html)5.102.173.71Oct 26, 2014 - 20:38:26Aug 5, 2017 - 22:20:14
24Mozilla/5.0 (compatible; MJ12bot/v1.4.8; http://mj12bot.com/)199.58.86.206Feb 25, 2017 - 5:37:12Jul 18, 2017 - 23:34:00
20Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1) ; .NET CLR 2.0.50727; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729)50.23.239.14Nov 7, 2011 - 19:35:26Jan 23, 2012 - 23:18:36
19TurnitinBot/2.1 (http://www.turnitin.com/robot/crawlerinfo.html)38.111.147.83Jun 19, 2010 - 6:23:48Aug 14, 2013 - 6:39:31
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