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Port 38202 (fairview)

IANA assigns port 38202 to fairview: Fairview Message Service.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
fairview TCP Fairview Message Service
Defined TXT keys: DevID=<device id>, DevType=<device type>, DevStat=<device status> Jim Lyle -
fairview UDP Fairview Message Service
Defined TXT keys: DevID=<device id>, DevType=<device type>, DevStat=<device status> Jim Lyle -

Registry dates for this port: registered 2005-11.

Check what is listening on port 38202

Linux: is anything listening on TCP 38202?
sudo ss -tlnp 'sport = :38202'
Linux: UDP 38202
sudo ss -ulnp 'sport = :38202'
Linux / macOS: which process owns the port
sudo lsof -nP -i :38202
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':38202 '
Windows (Command Prompt)
netstat -ano | findstr :38202
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 38202 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 38202
From Windows
Test-NetConnection HOST -Port 38202
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 38202

Block port 38202 in the firewall

ufw
sudo ufw deny 38202/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 38202 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 38202 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 38202' -Direction Inbound -Protocol TCP -LocalPort 38202 -Action Block
ufw
sudo ufw deny 38202/udp
iptables
sudo iptables -A INPUT -p udp --dport 38202 -j DROP
nftables
sudo nft add rule inet filter input udp dport 38202 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 38202' -Direction Inbound -Protocol UDP -LocalPort 38202 -Action Block

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Assignment data: IANA port number registry (public domain), retrieved 2026-11-10.