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Port 13217 (rs-pias)

IANA assigns port 13217 to rs-pias: R&S Proxy Installation Assistant Service.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
rs-pias TCP R&S Proxy Installation Assistant Service Guido Kiener -
rs-pias UDP R&S Proxy Installation Assistant Service Guido Kiener -

Registry dates for this port: registered 2008-12-04.

Check what is listening on port 13217

Linux: is anything listening on TCP 13217?
sudo ss -tlnp 'sport = :13217'
Linux: UDP 13217
sudo ss -ulnp 'sport = :13217'
Linux / macOS: which process owns the port
sudo lsof -nP -i :13217
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':13217 '
Windows (Command Prompt)
netstat -ano | findstr :13217
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 13217 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 13217
From Windows
Test-NetConnection HOST -Port 13217
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 13217

Block port 13217 in the firewall

ufw
sudo ufw deny 13217/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 13217 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 13217 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 13217' -Direction Inbound -Protocol TCP -LocalPort 13217 -Action Block
ufw
sudo ufw deny 13217/udp
iptables
sudo iptables -A INPUT -p udp --dport 13217 -j DROP
nftables
sudo nft add rule inet filter input udp dport 13217 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 13217' -Direction Inbound -Protocol UDP -LocalPort 13217 -Action Block

Related ports

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