freenet
telekom
alice, ...
talkline
strato
rsv1

versatel (2009-    )
 ...

alice (hansenet, 2007-2008)
 ...

arcor (2008)
 ...

freenet (2006-2007)
 ...

telekom (    -2008)
 ...

1und1 (2005-2006)

alice, arcor, versatel (2006)

talkline (2004-2006)

strato (2002-2004)

...

stand: 08.03.2009 ww