Postman

@olsv said:

Stats: 0:46:53 elapsed; 0 hosts completed (1 up), 1 undergoing SYN Stealth Scan
SYN Stealth Scan Timing: About 3.45% done; ETC: 16:03 (21:52:21 remaining)

It’s just insane. a little nudge that will help to narrow down port list will be greatly appreciated

All the ports on the box are withing the range 1-10000, if that helps. You could try using masscan as well