Further Examples:

Interesting ports on bigip2-chi.foocorp.com (200.247.228.132):
(The 65527 ports scanned but not shown below are in state: closed)
Port       State       Service
22/tcp     open        ssh
443/tcp    open        https
683/tcp    open        unknown
684/tcp    open        unknown
1313/tcp   open        unknown
1414/tcp   open        ibm-mqseries
1515/tcp   open        ifor-protocol
1616/tcp   open        unknown
4353/tcp   open        unknown
Remote operating system guess: F5 labs BigIp Load balancer Kernel 4.1.1PTF-03 (X86)
Uptime 533.526 days (since Thu Oct 18 18:14:58 2001)