ASNumber Extension for Firefox available
nanog-list at nrg4u.com
Mon Feb 13 18:52:52 UTC 2006
> On Mon, 13 Feb 2006, Richard Cox wrote:
>>> Another thing I want to do is to show the number of RBL
>>> (Spamhaus, etc) listed IPs per AS.
>> That sounds useful. As would be the possibility to block access to
>> sites that are so listed (in the same way that software installation
>> by unauthorised sites is blocked until specifically enabled)
> Since I'm one of the few people who has this data, I can tell you that
> actual 'number' is not as usefull as it may seem. There are different
> RBLs with different focus and point of view and while some list individual
> ips and live for a few days, others list ip blocks (and sometimes entire
> allocated block) can exist for months and years and are result of manual
> research. The first one causes a lot highier number in ASN RBL listings
> but underscores significance of the block listings.
I'd like to inlcude a category in the ASNumber tooltip which lists
the number of listed IPs within that AS per RBL. It'd look like this:
[numbers made up..., the second number is the average of listed IPs
per /24 announced by the AS]
Entire netblocks do not count as one but as many IPs they span.
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