Изначально мне помогала блокировка по IP адресу. Причем именно подсеть. Адреса конечные менялись.
[CODE]# Заблокировать доступ ряду IP-адресов
order allow,deny
deny from 31.184.236.*
deny from 51.222.*.*
deny from 66.249.64.*
deny from 79.137.202.*
deny from 79.137.206.*
deny from 91.193.43.*
deny from 94.228.169.*
deny from 162.253.68.*
deny from 173.208.253.*
deny from 212.113.119.*
deny from 216.244.66.*
deny from 94.180.142.*
allow from all[/CODE]
[CODE]# Заблокировать доступ ряду IP-адресов
order allow,deny
deny from 31.184.236.*
deny from 51.222.*.*
deny from 66.249.64.*
deny from 79.137.202.*
deny from 79.137.206.*
deny from 91.193.43.*
deny from 94.228.169.*
deny from 162.253.68.*
deny from 173.208.253.*
deny from 212.113.119.*
deny from 216.244.66.*
deny from 94.180.142.*
allow from all[/CODE]