Check your dns settings you might need to flush them and you might also
check for a virus called "Trojan.Qhosts"

"Jimbo in Brooklyn" wrote in message
news:b5e59287.0401081311.4a66e3cb@posting.google.c om...
> Hello all, I have a small network consisting of two desktops (one
> XP-pro & one 98SE) and a laptop (XP pro). All of the machines are
> connected wirelessly to an apple airport that has dhcp enabled. All
> machines can see each other and are on the the same network. Up until
> two weeks ago all were able to go out to the internet, but now the 98
> box while still able to see other machines can not go out to internet.
> Any and all suggestions are appreciated.