timestamp	ip	host	browser	uri
20190425-10:49:06	54.36.149.6	ip-54-36-149-6.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/6.1; +http://ahrefs.com/robot/)	/robots.txt
20190723-11:11:00	54.36.149.6	ip-54-36-149-6.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/6.1; +http://ahrefs.com/robot/)	/robots.txt