Nmap scan report for edgeray-wa-web-platform-calling-shv-01-gru2.facebook.com (57.144.233.57)
Host is up (0.28s latency).
All 100 scanned ports on edgeray-wa-web-platform-calling-shv-01-gru2.facebook.com (57.144.233.57) are in ignored states.
Not shown: 100 filtered tcp ports (no-response)

Nmap done: 1 IP address (1 host up) scanned in 30.39 seconds