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Port 4184 (universe-suite, universe_suite)

IANA assigns port 4184 to universe-suite, universe_suite: UNIVERSE SUITE MESSAGE SERVICE IANA assigned this well-formed service name as a replacement for "universe_suite"..

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
universe-suite TCP UNIVERSE SUITE MESSAGE SERVICE IANA assigned this well-formed service name as a replacement for "universe_suite". Gary ANDREWS -
universe_suite TCP UNIVERSE SUITE MESSAGE SERVICE
This entry is an alias to "universe-suite". This entry is now historic, not usable for use with many common service discovery mechanisms.
Gary ANDREWS -
universe-suite UDP UNIVERSE SUITE MESSAGE SERVICE IANA assigned this well-formed service name as a replacement for "universe_suite". Gary ANDREWS -
universe_suite UDP UNIVERSE SUITE MESSAGE SERVICE
This entry is an alias to "universe-suite". This entry is now historic, not usable for use with many common service discovery mechanisms.
Gary ANDREWS -

Registry dates for this port: registered 2008-01-07.

Check what is listening on port 4184

Linux: is anything listening on TCP 4184?
sudo ss -tlnp 'sport = :4184'
Linux: UDP 4184
sudo ss -ulnp 'sport = :4184'
Linux / macOS: which process owns the port
sudo lsof -nP -i :4184
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':4184 '
Windows (Command Prompt)
netstat -ano | findstr :4184
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 4184 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 4184
From Windows
Test-NetConnection HOST -Port 4184
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 4184

Block port 4184 in the firewall

ufw
sudo ufw deny 4184/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 4184 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 4184 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 4184' -Direction Inbound -Protocol TCP -LocalPort 4184 -Action Block
ufw
sudo ufw deny 4184/udp
iptables
sudo iptables -A INPUT -p udp --dport 4184 -j DROP
nftables
sudo nft add rule inet filter input udp dport 4184 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 4184' -Direction Inbound -Protocol UDP -LocalPort 4184 -Action Block

Related ports

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