Port 48050 (weandsf)

IANA assigns port 48050 to weandsf: WeFi Access Network Discovery and Selection Function.

Registered (user) port, 1024-49151 TCP

IANA assignment

Service nameProtoDescriptionAssigneeReference

weandsf TCP WeFi Access Network Discovery and Selection Function WeFi Inc -

Registry dates for this port: registered 2013-07-19.

Linux: is anything listening on TCP 48050?

sudo ss -tlnp 'sport = :48050'

Linux / macOS: which process owns the port

sudo lsof -nP -i :48050

Older Linux / BSD (net-tools)

sudo netstat -tlnp | grep ':48050 '

Windows (Command Prompt)

netstat -ano | findstr :48050

Windows (PowerShell)

Get-NetTCPConnection -LocalPort 48050 -State Listen | Select LocalAddress,OwningProcess

From another machine

nc -vz -w 5 HOST 48050

From Windows

Test-NetConnection HOST -Port 48050

ufw

sudo ufw deny 48050/tcp

iptables

sudo iptables -A INPUT -p tcp --dport 48050 -j DROP

nftables

sudo nft add rule inet filter input tcp dport 48050 drop

Windows Firewall

New-NetFirewallRule -DisplayName 'Block TCP 48050' -Direction Inbound -Protocol TCP -LocalPort 48050 -Action Block

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