HTTPfy

Port 2163 (navisphere-sec)

IANA assigns port 2163 to navisphere-sec: Navisphere Secure.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
navisphere-sec TCP Navisphere Secure Andreas Bauer -
navisphere-sec UDP Navisphere Secure Andreas Bauer -

Check what is listening on port 2163

Linux: is anything listening on TCP 2163?
sudo ss -tlnp 'sport = :2163'
Linux: UDP 2163
sudo ss -ulnp 'sport = :2163'
Linux / macOS: which process owns the port
sudo lsof -nP -i :2163
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':2163 '
Windows (Command Prompt)
netstat -ano | findstr :2163
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 2163 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 2163
From Windows
Test-NetConnection HOST -Port 2163
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 2163

Block port 2163 in the firewall

ufw
sudo ufw deny 2163/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 2163 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 2163 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 2163' -Direction Inbound -Protocol TCP -LocalPort 2163 -Action Block
ufw
sudo ufw deny 2163/udp
iptables
sudo iptables -A INPUT -p udp --dport 2163 -j DROP
nftables
sudo nft add rule inet filter input udp dport 2163 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 2163' -Direction Inbound -Protocol UDP -LocalPort 2163 -Action Block

Related ports

2161apc-21612162navisphere2164ddns-v32165x-bone-api

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