Proxy Facebook allows users to access Facebook through a proxy server, which disregards your location and helps in connecting to Facebook like anyone normally would. In simpler terms, a proxy server is a gateway between the website and the user.

So, if the user is using proxy or TOR network, the only way to trace him down is to engage with him on Facebook using another fake account and apply ‘social engineering‘ methods to extract information, I will discuss about it next but before that, we will just assume that the user is not using any kind of anonymity software and is casually harming you using his computer system or mobile phone. Facebook Pro - Free download and software reviews - CNET Feb 27, 2018 Workplace | IT Configuration: Networking - Facebook Selective blocking of Facebook or Workplace domains is not officially supported for Workplace, so these domains are provided as reference only. IP Ranges Facebook's Autonomous System (AS) number AS32934 can be used to retrieve a non exhaustive list of IP addresses of Facebook web servers from which Workplace is served. How to Get Somebody's IP Address from Facebook Messenger App

Some Facebook sites and profile pages are blocked per the member's privacy settings. If a proxy site is used to gain access to Facebook, avoid using the proxy to see a blocked profile page. In the case of a business or school, bypassing their firewalls and using these sites to access a blocked profile page can be a potentially punishable act

Messenger Instantly connect with people in your life. Sign in with Facebook to get started. Continue What is a Facebook Proxy and how to unblock Facebook

Proxy sites for Facebook login: Use this great VPN app for

How to track Facebook user location - User location finder So, if the user is using proxy or TOR network, the only way to trace him down is to engage with him on Facebook using another fake account and apply ‘social engineering‘ methods to extract information, I will discuss about it next but before that, we will just assume that the user is not using any kind of anonymity software and is casually harming you using his computer system or mobile phone. Facebook Pro - Free download and software reviews - CNET Feb 27, 2018 Workplace | IT Configuration: Networking - Facebook Selective blocking of Facebook or Workplace domains is not officially supported for Workplace, so these domains are provided as reference only. IP Ranges Facebook's Autonomous System (AS) number AS32934 can be used to retrieve a non exhaustive list of IP addresses of Facebook web servers from which Workplace is served. How to Get Somebody's IP Address from Facebook Messenger App