Nmap scan report for nat-pool1-17.rev.digitalworldlink.com (123.253.180.17)
Host is up (0.29s latency).
Not shown: 95 closed tcp ports (reset)
PORT     STATE    SERVICE
22/tcp   open     ssh
135/tcp  filtered msrpc
139/tcp  filtered netbios-ssn
445/tcp  filtered microsoft-ds
2000/tcp open     cisco-sccp

Nmap done: 1 IP address (1 host up) scanned in 2.82 seconds