Re: blocking unallocated subnets

From: Jon Lewis (no email)
Date: Fri Dec 02 2005 - 14:53:25 EST

  • Next message: Dennis Dayman: "Sober"

    On Fri, 2 Dec 2005, John S. Bucy wrote:

    > I work for a large email provider and we've run into trouble
    > delivering mail to certain sites after bringing up new servers in a
    > recently allocated subnet of 72/8. Apparently, some folks decided it
    > would be a good policy to protect their nameservers from ddos attacks
    > to silently drop requests from unallocated subnets. So they obtained
    > a list of subnets at some point in the past, deployed it and then
    > never updated it.

    Welcome to 2002. Have a look at http://69box.atlantic.net/

    ----------------------------------------------------------------------
      Jon Lewis | I route
      Senior Network Engineer | therefore you are
      Atlantic Net |
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