timestamp	ip	host	browser	uri
20190723-15:44:19	54.36.148.105	ip-54-36-148-105.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/6.1; +http://ahrefs.com/robot/)	/robots.txt
20200130-19:42:40	54.36.148.105	ip-54-36-148-105.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/6.1; +http://ahrefs.com/robot/)	/robots.txt
20200220-10:42:51	54.36.148.105	ip-54-36-148-105.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/6.1; +http://ahrefs.com/robot/)	/robots.txt
20210708-14:48:35	54.36.148.105	ip-54-36-148-105.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)	/robots.txt