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3G Mobile Broadband Blocked Ports and IP Assignments

3G Blocked PortsPlease check the table below to see if your preferred 3G provider is blocking any IP ports that you may require. All information has been collected direct from the providers.

If you don't understand the blocked ports numbers, look at the 'Allowed IP Ports / Applications' column, which lists the most common types - for example FTP & VPN support. Please check the main comparison table for Skype support, as support for this feature can vary from the same provider depending on the tariff selected. For a comprehensive list of port numbers, please click this link.

If you want a 3G connection with static IP, please contact us to discuss your options.

IP Assignment IP Assignment    
3G Provider Public/ Private Addressed Static / Dynamic Blocked IP Ports Allowed IP Ports / Applications

Vodafone

Private

Dynamic None Web, FTP, SMTP (send e-mail), POP3 (receive e-mail), IPSEC VPN
Vodafone        
3 Mobile Private Dynamic None Web, FTP, SMTP (send e-mail), POP3 (receive e-mail), IPSEC VPN
Three Mobile        
T-Mobile Private Dynamic 135-139, 445 Web, FTP, SMTP (send e-mail), POP3 (receive e-mail), IPSEC VPN*
T-Mobile        

O2

TBD TBD TBD TBD
O2        
Orange Private Dynamic None Web, FTP, SMTP (send e-mail), POP3 (receive e-mail), IPSEC VPN
Orange        
       

* T-Mobile do not allow IPSEC VPN on their Pay Per Day (PAYG) tariff.

E&OA

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