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Port 48005 (nimbusdbctrl)

IANA assigns port 48005 to nimbusdbctrl: NimbusDB Control.

Registered (user) port, 1024-49151 TCP

IANA assignment

Service nameProtoDescriptionAssigneeReference
nimbusdbctrl TCP NimbusDB Control Stephen Harrison -

Registry dates for this port: registered 2011-01-24.

Check what is listening on port 48005

Linux: is anything listening on TCP 48005?
sudo ss -tlnp 'sport = :48005'
Linux / macOS: which process owns the port
sudo lsof -nP -i :48005
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':48005 '
Windows (Command Prompt)
netstat -ano | findstr :48005
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 48005 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 48005
From Windows
Test-NetConnection HOST -Port 48005

Block port 48005 in the firewall

ufw
sudo ufw deny 48005/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 48005 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 48005 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 48005' -Direction Inbound -Protocol TCP -LocalPort 48005 -Action Block

Related ports

48003nimgtw48004nimbusdb48048juka480493gpp-cbsp

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