[Cialug] Mediacom and Qwest IPs
David Champion
dchampion at visionary.com
Tue Dec 9 16:33:51 CST 2008
Jeffrey Ollie wrote:
> On Tue, Dec 9, 2008 at 2:59 PM, Josh More
> <morej at alliancetechnologies.net> wrote:
>
>> Does anyone on this list happen to have a handy reference for the
>> Internet IP addresses that Mediacom and Qwest assign to consumers in
>> Iowa? I need to secure a client to the best extent feasible. They're
>> Iowa-only and we need to block out specifically people from other
>> countries (I know, I know).
>>
>> I'm thinking it would be easier to do allow the majority of local ISPs
>> and deny everything else, rather than trying to build a blacklist from
>> ARIN.
>>
>
> I hope you're charging this client an nice hourly rate becuase this is
> going to be a difficult, if not impossible task. (Personally I'd say
> it's pointless, but it's their money I guess).
>
> Don't forget about "ISPs" like the ICN, U of I, and Iowa State.
>
> And what about wireless providers like Verizon, US Cellular, etc.?
>
> Might be worth looking into the various geolocation databases out there.
>
>
Geolocation only works if the DNS has the proper entries for it, and it
can be set to say whatever you want.
Also - besides all of the small ISP's, don't forget all of the companies
around that may have various ISP's, whose arin info may say they're from
out of state.
I checked the old IP blocks we haven't had since about 10 years ago, and
they've finally changed the arin info for them.
-dc
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