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Port 49150 (inspider)

IANA assigns port 49150 to inspider: InSpider System.

Registered (user) port, 1024-49151 TCP

IANA assignment

Service nameProtoDescriptionAssigneeReference
inspider TCP InSpider System AnRobot -

Registry dates for this port: registered 2017-11-06.

Check what is listening on port 49150

Linux: is anything listening on TCP 49150?
sudo ss -tlnp 'sport = :49150'
Linux / macOS: which process owns the port
sudo lsof -nP -i :49150
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':49150 '
Windows (Command Prompt)
netstat -ano | findstr :49150
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 49150 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 49150
From Windows
Test-NetConnection HOST -Port 49150

Block port 49150 in the firewall

ufw
sudo ufw deny 49150/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 49150 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 49150 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 49150' -Direction Inbound -Protocol TCP -LocalPort 49150 -Action Block

Related ports

49000matahari49001nusrp, nusdp-disc

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