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Port 12008 (accuracer-dbms)

IANA assigns port 12008 to accuracer-dbms: Accuracer Database System Admin.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
accuracer-dbms TCP Accuracer Database System Admin Alexander V Ivanov -
accuracer-dbms UDP Accuracer Database System Admin Alexander V Ivanov -

Registry dates for this port: registered 2004-12.

Check what is listening on port 12008

Linux: is anything listening on TCP 12008?
sudo ss -tlnp 'sport = :12008'
Linux: UDP 12008
sudo ss -ulnp 'sport = :12008'
Linux / macOS: which process owns the port
sudo lsof -nP -i :12008
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':12008 '
Windows (Command Prompt)
netstat -ano | findstr :12008
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 12008 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 12008
From Windows
Test-NetConnection HOST -Port 12008
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 12008

Block port 12008 in the firewall

ufw
sudo ufw deny 12008/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 12008 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 12008 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 12008' -Direction Inbound -Protocol TCP -LocalPort 12008 -Action Block
ufw
sudo ufw deny 12008/udp
iptables
sudo iptables -A INPUT -p udp --dport 12008 -j DROP
nftables
sudo nft add rule inet filter input udp dport 12008 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 12008' -Direction Inbound -Protocol UDP -LocalPort 12008 -Action Block

Related ports

12006dbisamserver212007accuracer12009ghvpn12010edbsrvr

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