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Port 7275 (oma-ulp)

IANA assigns port 7275 to oma-ulp: OMA UserPlane Location.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
oma-ulp TCP OMA UserPlane Location Larry A Young 2 -
oma-ulp UDP OMA UserPlane Location Larry A Young 2 -

Registry dates for this port: registered 2006-02.

Check what is listening on port 7275

Linux: is anything listening on TCP 7275?
sudo ss -tlnp 'sport = :7275'
Linux: UDP 7275
sudo ss -ulnp 'sport = :7275'
Linux / macOS: which process owns the port
sudo lsof -nP -i :7275
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':7275 '
Windows (Command Prompt)
netstat -ano | findstr :7275
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 7275 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 7275
From Windows
Test-NetConnection HOST -Port 7275
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 7275

Block port 7275 in the firewall

ufw
sudo ufw deny 7275/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 7275 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 7275 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 7275' -Direction Inbound -Protocol TCP -LocalPort 7275 -Action Block
ufw
sudo ufw deny 7275/udp
iptables
sudo iptables -A INPUT -p udp --dport 7275 -j DROP
nftables
sudo nft add rule inet filter input udp dport 7275 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 7275' -Direction Inbound -Protocol UDP -LocalPort 7275 -Action Block

Related ports

7273oma-rlp7274oma-rlp-s7276oma-ilp7277oma-ilp-s

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