HTTPfy

Port 1529 (coauthor)

IANA assigns port 1529 to coauthor: oracle.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
coauthor TCP oracle - -
coauthor UDP oracle - -

Check what is listening on port 1529

Linux: is anything listening on TCP 1529?
sudo ss -tlnp 'sport = :1529'
Linux: UDP 1529
sudo ss -ulnp 'sport = :1529'
Linux / macOS: which process owns the port
sudo lsof -nP -i :1529
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':1529 '
Windows (Command Prompt)
netstat -ano | findstr :1529
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 1529 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 1529
From Windows
Test-NetConnection HOST -Port 1529
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 1529

Block port 1529 in the firewall

ufw
sudo ufw deny 1529/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 1529 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 1529 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 1529' -Direction Inbound -Protocol TCP -LocalPort 1529 -Action Block
ufw
sudo ufw deny 1529/udp
iptables
sudo iptables -A INPUT -p udp --dport 1529 -j DROP
nftables
sudo nft add rule inet filter input udp dport 1529 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 1529' -Direction Inbound -Protocol UDP -LocalPort 1529 -Action Block

Related ports

1527tlisrv1528norp1530rap-service1531rap-listen

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