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Port 8055 (senomix04)

IANA assigns port 8055 to senomix04: Senomix Timesheets Server [1 year assignment].

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
senomix04 TCP Senomix Timesheets Server [1 year assignment] Charles O Dale -
senomix04 UDP Senomix Timesheets Server [1 year assignment] Charles O Dale -

Registry dates for this port: registered 2006-07.

Check what is listening on port 8055

Linux: is anything listening on TCP 8055?
sudo ss -tlnp 'sport = :8055'
Linux: UDP 8055
sudo ss -ulnp 'sport = :8055'
Linux / macOS: which process owns the port
sudo lsof -nP -i :8055
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':8055 '
Windows (Command Prompt)
netstat -ano | findstr :8055
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 8055 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 8055
From Windows
Test-NetConnection HOST -Port 8055
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 8055

Block port 8055 in the firewall

ufw
sudo ufw deny 8055/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 8055 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 8055 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 8055' -Direction Inbound -Protocol TCP -LocalPort 8055 -Action Block
ufw
sudo ufw deny 8055/udp
iptables
sudo iptables -A INPUT -p udp --dport 8055 -j DROP
nftables
sudo nft add rule inet filter input udp dport 8055 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 8055' -Direction Inbound -Protocol UDP -LocalPort 8055 -Action Block

Related ports

8053senomix028054senomix038056senomix058057senomix06

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