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Port 16995 (amt-redir-tls)

IANA assigns port 16995 to amt-redir-tls: Intel(R) AMT Redirection/TLS.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
amt-redir-tls TCP Intel(R) AMT Redirection/TLS Nimrod Diamant -
amt-redir-tls UDP Intel(R) AMT Redirection/TLS Nimrod Diamant -

Registry dates for this port: registered 2005-02.

Check what is listening on port 16995

Linux: is anything listening on TCP 16995?
sudo ss -tlnp 'sport = :16995'
Linux: UDP 16995
sudo ss -ulnp 'sport = :16995'
Linux / macOS: which process owns the port
sudo lsof -nP -i :16995
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':16995 '
Windows (Command Prompt)
netstat -ano | findstr :16995
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 16995 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 16995
From Windows
Test-NetConnection HOST -Port 16995
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 16995

Block port 16995 in the firewall

ufw
sudo ufw deny 16995/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 16995 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 16995 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 16995' -Direction Inbound -Protocol TCP -LocalPort 16995 -Action Block
ufw
sudo ufw deny 16995/udp
iptables
sudo iptables -A INPUT -p udp --dport 16995 -j DROP
nftables
sudo nft add rule inet filter input udp dport 16995 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 16995' -Direction Inbound -Protocol UDP -LocalPort 16995 -Action Block

Related ports

16993amt-soap-https16994amt-redir-tcp17010ncpu17184vestasdlp

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