HTTPfy

Port 6924 (split-ping)

IANA assigns port 6924 to split-ping: Ping with RX/TX latency/loss split.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
split-ping TCP Ping with RX/TX latency/loss split Ben Cartwright Cox -
split-ping UDP Ping with RX/TX latency/loss split Ben Cartwright Cox -

Registry dates for this port: registered 2020-02-12.

Check what is listening on port 6924

Linux: is anything listening on TCP 6924?
sudo ss -tlnp 'sport = :6924'
Linux: UDP 6924
sudo ss -ulnp 'sport = :6924'
Linux / macOS: which process owns the port
sudo lsof -nP -i :6924
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':6924 '
Windows (Command Prompt)
netstat -ano | findstr :6924
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 6924 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 6924
From Windows
Test-NetConnection HOST -Port 6924
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 6924

Block port 6924 in the firewall

ufw
sudo ufw deny 6924/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 6924 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 6924 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 6924' -Direction Inbound -Protocol TCP -LocalPort 6924 -Action Block
ufw
sudo ufw deny 6924/udp
iptables
sudo iptables -A INPUT -p udp --dport 6924 -j DROP
nftables
sudo nft add rule inet filter input udp dport 6924 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 6924' -Direction Inbound -Protocol UDP -LocalPort 6924 -Action Block

Related ports

6900rtimeviewer6901jetstream6935ethoscan6936xsmsvc

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