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Port 1595 (radio)

IANA assigns port 1595 to radio.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
radio TCP radio - -
radio UDP radio - -

Check what is listening on port 1595

Linux: is anything listening on TCP 1595?
sudo ss -tlnp 'sport = :1595'
Linux: UDP 1595
sudo ss -ulnp 'sport = :1595'
Linux / macOS: which process owns the port
sudo lsof -nP -i :1595
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':1595 '
Windows (Command Prompt)
netstat -ano | findstr :1595
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 1595 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 1595
From Windows
Test-NetConnection HOST -Port 1595
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 1595

Block port 1595 in the firewall

ufw
sudo ufw deny 1595/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 1595 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 1595 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 1595' -Direction Inbound -Protocol TCP -LocalPort 1595 -Action Block
ufw
sudo ufw deny 1595/udp
iptables
sudo iptables -A INPUT -p udp --dport 1595 -j DROP
nftables
sudo nft add rule inet filter input udp dport 1595 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 1595' -Direction Inbound -Protocol UDP -LocalPort 1595 -Action Block

Related ports

1593mainsoft-lm1594sixtrak1596radio-sm, radio-bc1597orbplus-iiop

All port numbers · Open port checker
Assignment data: IANA port number registry (public domain), retrieved 2026-11-10.