doc/isp.md

Internet service providers

Main configuration box

Here is a non-comprehensive list of internet service providers by countries, wich contains criteria of tolerance to self-hosting.

A "no" may cause problems of the using of your server or may require you to make additional configurations. Status in brackets indicates the default behavior.

A list of French and Belgian ISPs is available on the french page.

USA

Service provider	Box (modem/router)	uPnP available	Port 25 openable	Hairpinning	Customizable reverse DNS	Fix IP
Cox	Multiple	Yes	No. Only for business class customer.	No	No	Yes, as a business class customer
Charter	Multiple	Yes	No. Only for business class customer.	No	No	Yes, as a business class customer
DSLExtreme	Multiple	Yes	Yes	No	No	Yes, extra charge.

Brazil

Service provider	Box (modem/router)	uPnP available	Port 25 openable	Hairpinning	Customizable reverse DNS	Fix IP
Global Village Telecom	Multiple	Yes	No. Only for Fix IP	No	No	Yes, extra charge.

If you want to add international ISPs information, please do consider modifying this page.