timestamp	ip	host	browser	uri
20190813-12:16:45	54.36.148.42	ip-54-36-148-42.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/6.1; +http://ahrefs.com/robot/)	/robots.txt
20200827-02:51:13	54.36.148.42	ip-54-36-148-42.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/6.1; +http://ahrefs.com/robot/)	/robots.txt
20210616-14:15:32	54.36.148.42	ip-54-36-148-42.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)	/2011/02/been-while-eh.html
20210723-05:30:03	54.36.148.42	ip-54-36-148-42.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)	/robots.txt