HTTPfy

Port 1916 (persona)

IANA assigns port 1916 to persona: Persoft Persona.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
persona TCP Persoft Persona Tom Spidell -
persona UDP Persoft Persona Tom Spidell -

Check what is listening on port 1916

Linux: is anything listening on TCP 1916?
sudo ss -tlnp 'sport = :1916'
Linux: UDP 1916
sudo ss -ulnp 'sport = :1916'
Linux / macOS: which process owns the port
sudo lsof -nP -i :1916
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':1916 '
Windows (Command Prompt)
netstat -ano | findstr :1916
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 1916 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 1916
From Windows
Test-NetConnection HOST -Port 1916
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 1916

Block port 1916 in the firewall

ufw
sudo ufw deny 1916/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 1916 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 1916 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 1916' -Direction Inbound -Protocol TCP -LocalPort 1916 -Action Block
ufw
sudo ufw deny 1916/udp
iptables
sudo iptables -A INPUT -p udp --dport 1916 -j DROP
nftables
sudo nft add rule inet filter input udp dport 1916 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 1916' -Direction Inbound -Protocol UDP -LocalPort 1916 -Action Block

Related ports

1914elm-momentum1915facelink1917noagent1918can-nds

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