Port 46998 (spremotetablet)

IANA assigns port 46998 to spremotetablet: Connection between a desktop computer or server and a signature tablet to capture handwritten signatures.

Registered (user) port, 1024-49151 TCP

IANA assignment

Service nameProtoDescriptionAssigneeReference

spremotetablet TCP Connection between a desktop computer or server and a signature tablet to capture handwritten signatures SOFTPRO GmbH -

Registry dates for this port: registered 2012-07-19, last modified 2013-08-02.

Linux: is anything listening on TCP 46998?

sudo ss -tlnp 'sport = :46998'

Linux / macOS: which process owns the port

sudo lsof -nP -i :46998

Older Linux / BSD (net-tools)

sudo netstat -tlnp | grep ':46998 '

Windows (Command Prompt)

netstat -ano | findstr :46998

Windows (PowerShell)

Get-NetTCPConnection -LocalPort 46998 -State Listen | Select LocalAddress,OwningProcess

From another machine

nc -vz -w 5 HOST 46998

From Windows

Test-NetConnection HOST -Port 46998

ufw

sudo ufw deny 46998/tcp

iptables

sudo iptables -A INPUT -p tcp --dport 46998 -j DROP

nftables

sudo nft add rule inet filter input tcp dport 46998 drop

Windows Firewall

New-NetFirewallRule -DisplayName 'Block TCP 46998' -Direction Inbound -Protocol TCP -LocalPort 46998 -Action Block

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Assignment data: IANA port number registry (public domain), retrieved 2026-11-10.