timestamp	ip	host	browser	uri
20190509-20:47:39	54.36.149.30	ip-54-36-149-30.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/6.1; +http://ahrefs.com/robot/)	/robots.txt
20200907-15:54:28	54.36.149.30	ip-54-36-149-30.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/6.1; +http://ahrefs.com/robot/)	/robots.txt
20211008-22:48:58	54.36.149.30	ip-54-36-149-30.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)	/robots.txt