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Port 1575 (oraclenames)

IANA assigns port 1575 to oraclenames.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
oraclenames TCP oraclenames P V Shivkumar -
oraclenames UDP oraclenames P V Shivkumar -

Check what is listening on port 1575

Linux: is anything listening on TCP 1575?
sudo ss -tlnp 'sport = :1575'
Linux: UDP 1575
sudo ss -ulnp 'sport = :1575'
Linux / macOS: which process owns the port
sudo lsof -nP -i :1575
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':1575 '
Windows (Command Prompt)
netstat -ano | findstr :1575
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 1575 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 1575
From Windows
Test-NetConnection HOST -Port 1575
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 1575

Block port 1575 in the firewall

ufw
sudo ufw deny 1575/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 1575 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 1575 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 1575' -Direction Inbound -Protocol TCP -LocalPort 1575 -Action Block
ufw
sudo ufw deny 1575/udp
iptables
sudo iptables -A INPUT -p udp --dport 1575 -j DROP
nftables
sudo nft add rule inet filter input udp dport 1575 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 1575' -Direction Inbound -Protocol UDP -LocalPort 1575 -Action Block

Related ports

1573itscomm-ns1574mvel-lm1576moldflow-lm1577hypercube-lm

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