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Port 30001 (pago-services1)

IANA assigns port 30001 to pago-services1: Pago Services 1.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
pago-services1 TCP Pago Services 1 Balduin Mueller Plat -
pago-services1 UDP Pago Services 1 Balduin Mueller Plat -

Registry dates for this port: registered 2002-03.

Check what is listening on port 30001

Linux: is anything listening on TCP 30001?
sudo ss -tlnp 'sport = :30001'
Linux: UDP 30001
sudo ss -ulnp 'sport = :30001'
Linux / macOS: which process owns the port
sudo lsof -nP -i :30001
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':30001 '
Windows (Command Prompt)
netstat -ano | findstr :30001
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 30001 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 30001
From Windows
Test-NetConnection HOST -Port 30001
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 30001

Block port 30001 in the firewall

ufw
sudo ufw deny 30001/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 30001 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 30001 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 30001' -Direction Inbound -Protocol TCP -LocalPort 30001 -Action Block
ufw
sudo ufw deny 30001/udp
iptables
sudo iptables -A INPUT -p udp --dport 30001 -j DROP
nftables
sudo nft add rule inet filter input udp dport 30001 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 30001' -Direction Inbound -Protocol UDP -LocalPort 30001 -Action Block

Related ports

29999bingbang30000Kubernetes NodePort range30002pago-services230003amicon-fpsu-ra

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