timestamp	ip	host	browser	uri
20191003-04:39:37	54.36.148.187	ip-54-36-148-187.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/6.1; +http://ahrefs.com/robot/)	/robots.txt
20210415-12:16:35	54.36.148.187	ip-54-36-148-187.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)	/robots.txt
20210629-00:22:36	54.36.148.187	ip-54-36-148-187.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)	/robots.txt