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Port 3184 (apogeex-port)

IANA assigns port 3184 to apogeex-port: ApogeeX Port.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
apogeex-port TCP ApogeeX Port Tom Nys -
apogeex-port UDP ApogeeX Port Tom Nys -

Check what is listening on port 3184

Linux: is anything listening on TCP 3184?
sudo ss -tlnp 'sport = :3184'
Linux: UDP 3184
sudo ss -ulnp 'sport = :3184'
Linux / macOS: which process owns the port
sudo lsof -nP -i :3184
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':3184 '
Windows (Command Prompt)
netstat -ano | findstr :3184
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 3184 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 3184
From Windows
Test-NetConnection HOST -Port 3184
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 3184

Block port 3184 in the firewall

ufw
sudo ufw deny 3184/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 3184 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 3184 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 3184' -Direction Inbound -Protocol TCP -LocalPort 3184 -Action Block
ufw
sudo ufw deny 3184/udp
iptables
sudo iptables -A INPUT -p udp --dport 3184 -j DROP
nftables
sudo nft add rule inet filter input udp dport 3184 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 3184' -Direction Inbound -Protocol UDP -LocalPort 3184 -Action Block

Related ports

3182bmcpatrolrnvu3183cops-tls3185smpppd3186iiw-port

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