Apologies for my slow response - I have been traveling and also consulting with my team members on how best to respond (as you might have gleaned from my profile linked upthread, my own background is not in networking or security :)). I hope to share more thorough responses with you once the sun rises in their timezones.
>surprisingly, I haven't seen the request on any other lists that are (a)
relevant and (b) open -- perhaps they and their project team are not
especially well connected in this space :(
This is true. We were advised to share to RIPE and regional NOG mailing lists. Are there others you would have recommended?
> as John Levine already noted, the questionnaire seems somewhat confused
as to whether it cares about routing issues (bogon lists, the Spamhaus
DROP list etc) or spam filtering (bad domains, phishing feeds, botnet
IPs etc etc)
Hm, I think we are interested in quite the range of blacklists. Here is a table of what my colleagues are monitoring:
>it also asked if internally generated lists were used, but seemed
curiously uninterested in anything other than if the answer to that was
yes or no -- a missed opportunity I thought.
What would you have recommended probing here?
I do genuinely appreciate your discussion and patience. It is very interesting and useful for me to see what topics matter to you most and where we might have misdirected our attention. Just as background, we did pilot the survey with a smaller set of network operators and felt it had been straightforward to respond to, given their reactions. But as many of you have noted, the survey is rather general. I have been conducting interviews with those working in abuse prevention (even at some of the companies that have been mentioned upthread) to collect more specific anecdotes about how dynamic addressing has lowered the accuracy of certain feeds, for example, or how errors in geo-IP feeds affected them. The interviews allow for a bit more elucidation, but it has been difficult to recruit participants. Hence the survey.
All the best,
Anushah