timestamp	ip	host	browser	uri
20190704-06:24:54	54.36.148.99	ip-54-36-148-99.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/6.1; +http://ahrefs.com/robot/)	/robots.txt
20200927-01:44:21	54.36.148.99	ip-54-36-148-99.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/6.1; +http://ahrefs.com/robot/)	/robots.txt
20210630-02:40:51	54.36.148.99	ip-54-36-148-99.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)	/robots.txt
20211125-05:26:32	54.36.148.99	ip-54-36-148-99.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)	/robots.txt