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Port 15000 (hydap)

IANA assigns port 15000 to hydap: Hypack Data Aquisition.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
hydap TCP Hypack Data Aquisition HYPACK Inc -
hydap UDP Hypack Data Aquisition HYPACK Inc -

Registry dates for this port: last modified 2011-10-27.

Check what is listening on port 15000

Linux: is anything listening on TCP 15000?
sudo ss -tlnp 'sport = :15000'
Linux: UDP 15000
sudo ss -ulnp 'sport = :15000'
Linux / macOS: which process owns the port
sudo lsof -nP -i :15000
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':15000 '
Windows (Command Prompt)
netstat -ano | findstr :15000
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 15000 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 15000
From Windows
Test-NetConnection HOST -Port 15000
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 15000

Block port 15000 in the firewall

ufw
sudo ufw deny 15000/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 15000 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 15000 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 15000' -Direction Inbound -Protocol TCP -LocalPort 15000 -Action Block
ufw
sudo ufw deny 15000/udp
iptables
sudo iptables -A INPUT -p udp --dport 15000 -j DROP
nftables
sudo nft add rule inet filter input udp dport 15000 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 15000' -Direction Inbound -Protocol UDP -LocalPort 15000 -Action Block

Related ports

14936hde-lcesrvr-114937hde-lcesrvr-215002onep-tls15118v2g-secc

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