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Port 2624 (aria)

IANA assigns port 2624 to aria: Aria.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
aria TCP Aria Logan Bruns -
aria UDP Aria Logan Bruns -

Check what is listening on port 2624

Linux: is anything listening on TCP 2624?
sudo ss -tlnp 'sport = :2624'
Linux: UDP 2624
sudo ss -ulnp 'sport = :2624'
Linux / macOS: which process owns the port
sudo lsof -nP -i :2624
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':2624 '
Windows (Command Prompt)
netstat -ano | findstr :2624
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 2624 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 2624
From Windows
Test-NetConnection HOST -Port 2624
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 2624

Block port 2624 in the firewall

ufw
sudo ufw deny 2624/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 2624 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 2624 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 2624' -Direction Inbound -Protocol TCP -LocalPort 2624 -Action Block
ufw
sudo ufw deny 2624/udp
iptables
sudo iptables -A INPUT -p udp --dport 2624 -j DROP
nftables
sudo nft add rule inet filter input udp dport 2624 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 2624' -Direction Inbound -Protocol UDP -LocalPort 2624 -Action Block

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Assignment data: IANA port number registry (public domain), retrieved 2026-11-10.