HTTPfy

Port 2254 (seispoc)

IANA assigns port 2254 to seispoc: Seismic P.O.C. Port.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
seispoc TCP Seismic P.O.C. Port Robert Reimiller -
seispoc UDP Seismic P.O.C. Port Robert Reimiller -

Check what is listening on port 2254

Linux: is anything listening on TCP 2254?
sudo ss -tlnp 'sport = :2254'
Linux: UDP 2254
sudo ss -ulnp 'sport = :2254'
Linux / macOS: which process owns the port
sudo lsof -nP -i :2254
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':2254 '
Windows (Command Prompt)
netstat -ano | findstr :2254
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 2254 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 2254
From Windows
Test-NetConnection HOST -Port 2254
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 2254

Block port 2254 in the firewall

ufw
sudo ufw deny 2254/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 2254 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 2254 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 2254' -Direction Inbound -Protocol TCP -LocalPort 2254 -Action Block
ufw
sudo ufw deny 2254/udp
iptables
sudo iptables -A INPUT -p udp --dport 2254 -j DROP
nftables
sudo nft add rule inet filter input udp dport 2254 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 2254' -Direction Inbound -Protocol UDP -LocalPort 2254 -Action Block

Related ports

2252njenet-ssl2253dtv-chan-req2255vrtp2256pcc-mfp

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