HTTPfy

Port 3170 (serverview-asn)

IANA assigns port 3170 to serverview-asn: SERVERVIEW-ASN.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
serverview-asn TCP SERVERVIEW-ASN - -
serverview-asn UDP SERVERVIEW-ASN - -

Check what is listening on port 3170

Linux: is anything listening on TCP 3170?
sudo ss -tlnp 'sport = :3170'
Linux: UDP 3170
sudo ss -ulnp 'sport = :3170'
Linux / macOS: which process owns the port
sudo lsof -nP -i :3170
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':3170 '
Windows (Command Prompt)
netstat -ano | findstr :3170
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 3170 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 3170
From Windows
Test-NetConnection HOST -Port 3170
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 3170

Block port 3170 in the firewall

ufw
sudo ufw deny 3170/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 3170 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 3170 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 3170' -Direction Inbound -Protocol TCP -LocalPort 3170 -Action Block
ufw
sudo ufw deny 3170/udp
iptables
sudo iptables -A INPUT -p udp --dport 3170 -j DROP
nftables
sudo nft add rule inet filter input udp dport 3170 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 3170' -Direction Inbound -Protocol UDP -LocalPort 3170 -Action Block

Related ports

3168poweronnud3169serverview-as3171serverview-gf3172serverview-rm

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