timestamp	ip	host	browser	uri
20200928-02:58:40	54.36.148.112	ip-54-36-148-112.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/6.1; +http://ahrefs.com/robot/)	/robots.txt
20210616-06:12:41	54.36.148.112	ip-54-36-148-112.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)	/robots.txt
20210702-21:07:22	54.36.148.112	ip-54-36-148-112.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)	/robots.txt