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Port 7273 (oma-rlp)

IANA assigns port 7273 to oma-rlp: OMA Roaming Location.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
oma-rlp TCP OMA Roaming Location Larry A Young -
oma-rlp UDP OMA Roaming Location Larry A Young -

Registry dates for this port: registered 2005-08.

Check what is listening on port 7273

Linux: is anything listening on TCP 7273?
sudo ss -tlnp 'sport = :7273'
Linux: UDP 7273
sudo ss -ulnp 'sport = :7273'
Linux / macOS: which process owns the port
sudo lsof -nP -i :7273
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':7273 '
Windows (Command Prompt)
netstat -ano | findstr :7273
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 7273 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 7273
From Windows
Test-NetConnection HOST -Port 7273
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 7273

Block port 7273 in the firewall

ufw
sudo ufw deny 7273/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 7273 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 7273 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 7273' -Direction Inbound -Protocol TCP -LocalPort 7273 -Action Block
ufw
sudo ufw deny 7273/udp
iptables
sudo iptables -A INPUT -p udp --dport 7273 -j DROP
nftables
sudo nft add rule inet filter input udp dport 7273 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 7273' -Direction Inbound -Protocol UDP -LocalPort 7273 -Action Block

Related ports

7262cnap7272watchme-72727274oma-rlp-s7275oma-ulp

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