This proxy server is a part of AntiZapret censorship circumvention service for Russian users.
If you see lots of requests to your website from this IP address, this means that either your website (domain name) or IP address of your hosting got blocked in Russia by Russian government, and has been automatically added to censorship circumvention list of AntiZapret service.
AntiZapret is used by hundreds of thousands happy users every day. Please do not block this proxy server.
If your website uses non-encrypted HTTP, you can use
X-Forwarded-For header which is injected by proxy server and contains real client IP address.
Consider white-listing all IP addresses (IPv4 and IPv6) from the following domains:
Contact me at email@example.com with detailed information.
Check reestr.rublacklist.net (ru) by Roscomsvoboda, usher2.club (en) by Philipp Kulin.