Re: Determining the country of orgin for IP address(es)

From: Matthew Leeds (mleeds@theleeds.net)
Date: 02/26/02 

Date: Tue, 26 Feb 2002 13:31:45 -0800
From: "Matthew Leeds" <mleeds@theleeds.net>
To: incidents@securityfocus.com

If you're willing to spend money take a look at:

http://www.digitalenvoy.net/

You might also look at:

http://cello.cs.uiuc.edu/cgi-bin/slamm/ip2ll

---Matthew

*********** REPLY SEPARATOR ***********

On 2/26/2002 at 1:36 PM Glenn Forbes Fleming Larratt wrote:

>It may have been the theory that IP ranges were geographically organized,
>but that's long since gone the way of all things.
>
>We considered blocking all of .kr, since for a time they were the leading
>source of portscans of our network, and got the following abridged results.
>
>I think you'll find that there are chunks per continent, delegated to
>RIPE, APNIC, or some South American registries, but that IP range<->nation
>mappings simply don't exist in a viable or useful way.
>
>================================================================
>.kr is krnic@apnic + hananet@apnic + "korea"@arin:
>
>(flankedby) (range) (maskable blocks)
>
>.au -> 61.95.63.255
>inetnum: 61.96.0.0 - 61.111.255.255 1
>.jp 61.112.0.0 ->
>
>unallocated APNIC -> 61.247.255.255
>inetnum: 61.248.0.0 - 61.255.255.255 1
>.il -> 62.0.0.0
>
>af.mil -> 128.133.0.0/16
> 128.134.0.0 - 128.134.255.255 1
>uchicago.edu -> 128.135.0.0/16
>
>
>inetnum: 202.6.95.0 - 202.6.95.255 1
>
>inetnum: 202.14.103.0 - 202.14.103.255 1
>
>inetnum: 202.14.165.0 - 202.14.165.255 1
>
>inetnum: 202.20.82.0 - 202.20.82.255 3
>inetnum: 202.20.83.0 - 202.20.86.255
>
>inetnum: 202.20.99.0 - 202.20.99.255 1
>
>inetnum: 202.20.119.0 - 202.20.119.255 1
>
>inetnum: 202.20.128.0 - 202.20.255.255 2
>inetnum: 202.21.0.0 - 202.21.7.255
>
>inetnum: 202.30.0.0 - 202.31.255.255 1
>
>inetnum: 203.224.0.0 - 203.224.255.255 1
>inetnum: 203.225.0.0 - 203.225.255.255
>inetnum: 203.226.0.0 - 203.231.255.255
>inetnum: 203.232.0.0 - 203.239.255.255
>inetnum: 203.240.0.0 - 203.243.255.255
>inetnum: 203.244.0.0 - 203.247.255.255
>inetnum: 203.248.0.0 - 203.255.255.255
>
> :
> :
> :
>
>
>On Tue, 26 Feb 2002, Brian Nichols wrote:
>
>> Date: Tue, 26 Feb 2002 10:16:00 -0500
>> From: Brian Nichols <Brian_Nichols@dcecu.org>
>> To: incidents@securityfocus.com
>> Subject: Determining the country of orgin for IP address(es)
>>
>> Hello,
>> I am looking for a list or a tool that will allow us to determine and
>> possibly block IPs from other countries. I am aware of Geo-IP, are
>> there any others?
>> I initially understood, please correct me if I am wrong, that when IPS
>> were originally given out there was a number scheme in regards to
>> countries. If so, is there a huge check/cross listing?
>>
>> Thank you,
>> Brian Nichols
>
> Glenn Forbes Fleming Larratt
> Rice University Network Management
> glratt@rice.edu
>
>
>
>
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