HTTPfy

Port 5463 (ttlpriceproxy)

IANA assigns port 5463 to ttlpriceproxy: TTL Price Proxy.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
ttlpriceproxy TCP TTL Price Proxy Peter Jacobs -
ttlpriceproxy UDP TTL Price Proxy Peter Jacobs -

Check what is listening on port 5463

Linux: is anything listening on TCP 5463?
sudo ss -tlnp 'sport = :5463'
Linux: UDP 5463
sudo ss -ulnp 'sport = :5463'
Linux / macOS: which process owns the port
sudo lsof -nP -i :5463
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':5463 '
Windows (Command Prompt)
netstat -ano | findstr :5463
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 5463 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 5463
From Windows
Test-NetConnection HOST -Port 5463
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 5463

Block port 5463 in the firewall

ufw
sudo ufw deny 5463/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 5463 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 5463 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 5463' -Direction Inbound -Protocol TCP -LocalPort 5463 -Action Block
ufw
sudo ufw deny 5463/udp
iptables
sudo iptables -A INPUT -p udp --dport 5463 -j DROP
nftables
sudo nft add rule inet filter input udp dport 5463 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 5463' -Direction Inbound -Protocol UDP -LocalPort 5463 -Action Block

Related ports

5461silkmeter5462ttl-publisher5464quailnet5465netops-broker

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