Or the TLD is com, net, biz,... (which affects several major ISPs)
(2013-01-13, 05:28 PM)StefanT Wrote: [ -> ]Or the TLD is com, net, biz,... (which affects several major ISPs)
In this case it can be assumed, with the exception of Rogers Cable and smaller providers like TekSavvy up here, that they're in the US.
If the IP doesn't resolve to a hostname on rare occasions, I take 5 seconds and look up where that IP space is assigned to.