Port 4591 is often used by the FlexNet Publisher, which is a software licensing tool developed by Flexera Software. This port is typically used to manage and control the licensing of software applications by establishing connections between the client and server.
Ports those registered with IANA are shown as official ports. The same port number may be unofficialy used by various services or applications. The official usage are listed separately below its usage may change from time to time.
Official
Port |
Protocol (TCP/UDP) |
Title |
Description |
Port Type |
Port 4591 |
tcp |
l3t-at-an |
HRPD L3T (AT-AN) |
REGISTERED PORT |
Port 4591 |
udp |
l3t-at-an |
HRPD L3T (AT-AN) |
REGISTERED PORT |
UnOfficial
Unofficialy or sometimes with conflict, the same port may be used by different applications.
Port | Protocol (TCP/UDP) | Description |