timestamp	ip	host	browser	uri
20190508-06:49:27	54.36.149.64	ip-54-36-149-64.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/6.1; +http://ahrefs.com/robot/)	/robots.txt
20200507-16:10:23	54.36.149.64	ip-54-36-149-64.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/6.1; +http://ahrefs.com/robot/)	/robots.txt
20210817-17:10:26	54.36.149.64	ip-54-36-149-64.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)	/robots.txt
20211117-22:23:15	54.36.149.64	ip-54-36-149-64.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)	/robots.txt