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Port 6144 (statsci1-lm)

IANA assigns port 6144 to statsci1-lm: StatSci License Manager - 1.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
statsci1-lm TCP StatSci License Manager - 1 Scott Blachowicz -
statsci1-lm UDP StatSci License Manager - 1 Scott Blachowicz -

Check what is listening on port 6144

Linux: is anything listening on TCP 6144?
sudo ss -tlnp 'sport = :6144'
Linux: UDP 6144
sudo ss -ulnp 'sport = :6144'
Linux / macOS: which process owns the port
sudo lsof -nP -i :6144
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':6144 '
Windows (Command Prompt)
netstat -ano | findstr :6144
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 6144 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 6144
From Windows
Test-NetConnection HOST -Port 6144
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 6144

Block port 6144 in the firewall

ufw
sudo ufw deny 6144/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 6144 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 6144 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 6144' -Direction Inbound -Protocol TCP -LocalPort 6144 -Action Block
ufw
sudo ufw deny 6144/udp
iptables
sudo iptables -A INPUT -p udp --dport 6144 -j DROP
nftables
sudo nft add rule inet filter input udp dport 6144 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 6144' -Direction Inbound -Protocol UDP -LocalPort 6144 -Action Block

Related ports

6142aspentec-lm6143watershed-lm6145statsci2-lm6146lonewolf-lm

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