Well known ports, 28000 to 28999

Ports 27000 to 27999 Ports 29000 to 29999

Links: IANA port assignments.

PortTransportProtocol
28000 NX License Manager.
28001TCPPQ Service.
28002
-
28199
  
28200TCP, UDPVoxelStorm game server.
28201
-
28239
  
28240TCP, UDPSiemens GSM.
28241
-
28999
  

Ports 27000 to 27999 Ports 29000 to 29999