/ip fir address-list
add address=31.13.24.0/21 comment=facebook_related_ip_list_zaib disabled=no list=facebook_prefixesv4
add address=31.13.64.0/18 comment=facebook_related_ip_list_zaib disabled=no list=facebook_prefixesv4
add address=31.13.64.0/19 comment=facebook_related_ip_list_zaib disabled=no list=facebook_prefixesv4
add address=31.13.64.0/24 comment=facebook_related_ip_list_zaib disabled=no list=facebook_prefixesv4
add address=31.13.65.0/24 comment=facebook_related_ip_list_zaib disabled=no list=facebook_prefixesv4
add address=31.13.66.0/24 comment=facebook_related_ip_list_zaib disabled=no list=facebook_prefixesv4
add address=31.13.68.0/24 comment=facebook_related_ip_list_zaib disabled=no list=facebook_prefixesv4
add address=31.13.69.0/24 comment=facebook_related_ip_list_zaib disabled=no list=facebook_prefixesv4
add address=31.13.70.0/24 comment=facebook_related_ip_list_zaib disabled=no list=facebook_prefixesv4
add address=31.13.71.0/24 comment=facebook_related_ip_list_zaib disabled=no list=facebook_prefixesv4
add address=31.13.73.0/24 comment=facebook_related_ip_list_zaib disabled=no list=facebook_prefixesv4
add address=31.13.74.0/24 comment=facebook_related_ip_list_zaib disabled=no list=facebook_prefixesv4
add address=31.13.75.0/24 comment=facebook_related_ip_list_zaib disabled=no list=facebook_prefixesv4
add address=31.13.76.0/24 comment=facebook_related_ip_list_zaib disabled=no list=facebook_prefixesv4
add address=31.13.77.0/24 comment=facebook_related_ip_list_zaib disabled=no list=facebook_prefixesv4
add address=31.13.78.0/24 comment=facebook_related_ip_list_zaib disabled=no list=facebook_prefixesv4
add address=31.13.79.0/24 comment=facebook_related_ip_list_zaib disabled=no list=facebook_prefixesv4
add address=31.13.82.0/24 comment=facebook_related_ip_list_zaib disabled=no list=facebook_prefixesv4
add address=31.13.83.0/24 comment=facebook_related_ip_list_zaib disabled=no list=facebook_prefixesv4
add address=31.13.84.0/24 comment=facebook_related_ip_list_zaib disabled=no list=facebook_prefixesv4
add address=31.13.85.0/24 comment=facebook_related_ip_list_zaib disabled=no list=facebook_prefixesv4
add address=31.13.86.0/24 comment=facebook_related_ip_list_zaib disabled=no list=facebook_prefixesv4
add address=31.13.87.0/24 comment=facebook_related_ip_list_zaib disabled=no list=facebook_prefixesv4
add address=31.13.90.0/24 comment=facebook_related_ip_list_zaib disabled=no list=facebook_prefixesv4
add address=31.13.91.0/24 comment=facebook_related_ip_list_zaib disabled=no list=facebook_prefixesv4
add address=31.13.93.0/24 comment=facebook_related_ip_list_zaib disabled=no list=facebook_prefixesv4
add address=31.13.95.0/24 comment=facebook_related_ip_list_zaib disabled=no list=facebook_prefixesv4
add address=31.13.96.0/19 comment=facebook_related_ip_list_zaib disabled=no list=facebook_prefixesv4
add address=66.220.144.0/20 comment=facebook_related_ip_list_zaib disabled=no list=facebook_prefixesv4
add address=66.220.144.0/21 comment=facebook_related_ip_list_zaib disabled=no list=facebook_prefixesv4
add address=66.220.152.0/21 comment=facebook_related_ip_list_zaib disabled=no list=facebook_prefixesv4
add address=69.63.176.0/20 comment=facebook_related_ip_list_zaib disabled=no list=facebook_prefixesv4
add address=69.63.176.0/21 comment=facebook_related_ip_list_zaib disabled=no list=facebook_prefixesv4
add address=69.63.184.0/21 comment=facebook_related_ip_list_zaib disabled=no list=facebook_prefixesv4
add address=69.171.224.0/19 comment=facebook_related_ip_list_zaib disabled=no list=facebook_prefixesv4
add address=69.171.224.0/20 comment=facebook_related_ip_list_zaib disabled=no list=facebook_prefixesv4
add address=69.171.239.0/24 comment=facebook_related_ip_list_zaib disabled=no list=facebook_prefixesv4
add address=69.171.240.0/20 comment=facebook_related_ip_list_zaib disabled=no list=facebook_prefixesv4
add address=69.171.255.0/24 comment=facebook_related_ip_list_zaib disabled=no list=facebook_prefixesv4
add address=74.119.76.0/22 comment=facebook_related_ip_list_zaib disabled=no list=facebook_prefixesv4
add address=103.4.96.0/22 comment=facebook_related_ip_list_zaib disabled=no list=facebook_prefixesv4
add address=173.252.64.0/19 comment=facebook_related_ip_list_zaib disabled=no list=facebook_prefixesv4
add address=173.252.96.0/19 comment=facebook_related_ip_list_zaib disabled=no list=facebook_prefixesv4
add address=179.60.192.0/22 comment=facebook_related_ip_list_zaib disabled=no list=facebook_prefixesv4
add address=179.60.192.0/24 comment=facebook_related_ip_list_zaib disabled=no list=facebook_prefixesv4
add address=179.60.193.0/24 comment=facebook_related_ip_list_zaib disabled=no list=facebook_prefixesv4
add address=204.15.20.0/22 comment=facebook_related_ip_list_zaib disabled=no list=facebook_prefixesv4
/ip firewall filter
add action=drop chain=forward disabled=no comment=Filter_Rule_to_block_FB_address_LIST dst-address-list=facebook_prefixesv4
If it does not work, follow this step:
1. go to cmd then ping to" facebook.com" and "www.facebook.com" then you will see the ip address
2. Add facebook ip address into Address list:
/ip fir address-list
add address=173.252.120.68/32 comment=facebook_related_ip_list_zaib disabled=no list=facebook_prefixesv4
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