The servers Microsoft uses for updates is in a constant state of flux.
Microsoft does not deliver updates through ISPs, but your updates probably
flow through your ISP.
--
Jupiter Jones [MVP]
http://www3.telus.net/dandemar
http://www.dts-l.org
"mookeystank" <> wrote in message
news

6723787-0CC1-400C-84FB-...
>I am trying to create rules for my firewall and I want to make sure all of
>my
> clients are updated. The problem I am having has to do with the fact that
> MS
> sometimes uses different ISPs to push windows updates to my computers. Is
> there a list somewhere that shows all the different servers that are used?
> I
> sometimes see entries from Level 3, SBC, hotmail, and SAVVIS.