> I'm finding it to be very effective, with only one legit company, afaik, > that chose to use bogon in the internal nets. > > bogon doesn't block a huge qty, but what it blocks is spam (that has > escaped all the smtpd filters) > > anybody have any different experience?
I have found at least one that was shifted from the bogon list to an actively useable and assigned IP block. Because this can and will happen, there are even warnings about it on the sites that list bogons, I find this to be a little higher maintenance check. --Eric
