Survey on the use of IP blacklists for threat mitigation

Ryan Landry ryan.landry at
Tue Jun 16 18:27:07 UTC 2020

In kind, I'd like to encourage the use of terms like permit/accept list or
deny/block list.


On Tue, Jun 16, 2020 at 11:33 AM Rachee Singh <rachee.singh at>

> Hi NANOG community,
> We are a group of researchers studying the use of IP blacklists as a
> mechanism to mitigate security threats -- particularly over the IPv6
> Internet. We would like to understand if and how you use IP blacklists to
> secure your networks. Please consider taking our short survey:
> The survey will be anonymous unless you choose to identify yourself.
> Thanks,
> Rachee
> UMass Amherst
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