North American Network Operators Group Date Prev | Date Next | Date Index | Thread Index | Author Index | Historical Re: Is it time to abandon bogon prefix filters?
> In other words, our earlier estimate of 60% was way off... you can > get 92.1% effectiveness at bogon filtering by just dropping 1918 > addresses, a filter that you will never have to change. my read is that the 60% was an alleged 60% of attacks came from *all* bogon space. this now seems in the low single digit percentge. of that, the majority is from 1918 space. randy
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