Nmap scan report for 220.178.177.230 Host is up (0.31s latency). Not shown: 90 closed tcp ports (reset) PORT STATE SERVICE 80/tcp filtered http 135/tcp filtered msrpc 139/tcp filtered netbios-ssn 443/tcp filtered https 445/tcp filtered microsoft-ds 554/tcp open rtsp 3128/tcp filtered squid-http 8000/tcp open http-alt 8080/tcp filtered http-proxy 8888/tcp open sun-answerbook Nmap done: 1 IP address (1 host up) scanned in 8.21 seconds