HTTPfy

Port 8415 (dlpx-sp)

IANA assigns port 8415 to dlpx-sp: Delphix Session Protocol.

Registered (user) port, 1024-49151 TCP

IANA assignment

Service nameProtoDescriptionAssigneeReference
dlpx-sp TCP Delphix Session Protocol Delphix Corp -

Registry dates for this port: registered 2012-11-01.

Check what is listening on port 8415

Linux: is anything listening on TCP 8415?
sudo ss -tlnp 'sport = :8415'
Linux / macOS: which process owns the port
sudo lsof -nP -i :8415
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':8415 '
Windows (Command Prompt)
netstat -ano | findstr :8415
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 8415 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 8415
From Windows
Test-NetConnection HOST -Port 8415

Block port 8415 in the firewall

ufw
sudo ufw deny 8415/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 8415 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 8415 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 8415' -Direction Inbound -Protocol TCP -LocalPort 8415 -Action Block

Related ports

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