North American Network Operators Group|
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Re: in-addr survey?
> > I'm attempting to convince "the powers that be" that attempting to use > reverse lookups to determine geographic locale is extremely > inaccurate. One of the reasons among the many this is the case (I > believe) is that significant portion of admins do not have properly configured > in-addr. Has anyone done this sort of survey(Bill Manning?) If so, > anyone have a pointer handy? > > Thanks. > Define "proper" please. Depending on what the selection criteria are and where one is looking, the numbers vary. The Mice&Men numbers indicate upwords of 75% of the delegations are flawed. My numbers point to about 55-60% of the delegations have some errors. On a bad day, I'm surprised the thing works as well as it does. -bill