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Port 5168 (scte30)

IANA assigns port 5168 to scte30: SCTE30 Connection.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
scte30 TCP SCTE30 Connection Thomas Russell -
scte30 UDP SCTE30 Connection Thomas Russell -

Registry dates for this port: registered 2005-05.

Check what is listening on port 5168

Linux: is anything listening on TCP 5168?
sudo ss -tlnp 'sport = :5168'
Linux: UDP 5168
sudo ss -ulnp 'sport = :5168'
Linux / macOS: which process owns the port
sudo lsof -nP -i :5168
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':5168 '
Windows (Command Prompt)
netstat -ano | findstr :5168
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 5168 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 5168
From Windows
Test-NetConnection HOST -Port 5168
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 5168

Block port 5168 in the firewall

ufw
sudo ufw deny 5168/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 5168 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 5168 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 5168' -Direction Inbound -Protocol TCP -LocalPort 5168 -Action Block
ufw
sudo ufw deny 5168/udp
iptables
sudo iptables -A INPUT -p udp --dport 5168 -j DROP
nftables
sudo nft add rule inet filter input udp dport 5168 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 5168' -Direction Inbound -Protocol UDP -LocalPort 5168 -Action Block

Related ports

5166winpcs5167scte1045172pcoip-mgmt5190aol

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