> Am 05.03.2016 um 07:36 schrieb Marc Perkel <supp...@junkemailfilter.com>: > > Just wondering if anyone is using ASN information and is so - what are you > doing?
At dnswl.org we use ASN data to identify potential „bad actors“, by aggregating reputation data over ASes. The gain in accuracy is not as big as we originally hoped for, as it is most often correlates strongly with reputation data aggregated over IP addresses (with some exceptions). It may provide more value for reputation data from IPv6 sources, but that is still statistically insignificant at around 1% of overall traffic we observe (it may be very different for some users, but that is what we see overall). — Matthias