/ip firewall address-list
add address=1.1.1.1 list=poshelvzhopu
add address=2.2.2.2 list=poshelvzhopu
/ip firewall filter
add action=drop chain=input src-address-list=poshelvzhopu protocol=tcp dst-port=80
add action=drop chain=forward src-address-list=poshelvzhopu protocol=tcp dst-port=80