HTTPfy

Port 1184 (llsurfup-https)

IANA assigns port 1184 to llsurfup-https: LL Surfup HTTPS.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
llsurfup-https TCP LL Surfup HTTPS Katy Lynn McCullough -
llsurfup-https UDP LL Surfup HTTPS Katy Lynn McCullough -

Check what is listening on port 1184

Linux: is anything listening on TCP 1184?
sudo ss -tlnp 'sport = :1184'
Linux: UDP 1184
sudo ss -ulnp 'sport = :1184'
Linux / macOS: which process owns the port
sudo lsof -nP -i :1184
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':1184 '
Windows (Command Prompt)
netstat -ano | findstr :1184
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 1184 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 1184
From Windows
Test-NetConnection HOST -Port 1184
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 1184

Block port 1184 in the firewall

ufw
sudo ufw deny 1184/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 1184 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 1184 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 1184' -Direction Inbound -Protocol TCP -LocalPort 1184 -Action Block
ufw
sudo ufw deny 1184/udp
iptables
sudo iptables -A INPUT -p udp --dport 1184 -j DROP
nftables
sudo nft add rule inet filter input udp dport 1184 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 1184' -Direction Inbound -Protocol UDP -LocalPort 1184 -Action Block

Related ports

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