[67498] in North American Network Operators' Group
Re: Where can I find a list of IPs and their regions.
daemon@ATHENA.MIT.EDU (Arnold Nipper)
Tue Feb 10 19:09:16 2004
Date: Wed, 11 Feb 2004 01:05:01 +0100
From: Arnold Nipper <arnold@nipper.de>
To: Scott Weeks <surfer@mauigateway.com>
Cc: "'nanog@merit.edu'" <nanog@merit.edu>
In-Reply-To: <20040210133205.R18779-100000@www.mauigateway.com>
Errors-To: owner-nanog-outgoing@merit.edu
On 11.02.2004 00:43 Scott Weeks wrote:
>
> On Mon, 9 Feb 2004, Matthew Crocker wrote:
>
> : I've look at IANA but it doesn't give enough detailed information. I
> : would like to find a list of /8 or /16s and what geographic region the
> : exist in. I know it isn't an exact science but something close would
> : be nice. I know 210/8 & 211/8 are APNIC, I likes to know stuff like
> : 210.100/16 is Korea and 210.120/16 is China, etc. Does anyone have a
> : list I can pull from?
>
>
> Maybe I'm going to have a case of stick-foot-in-mouth disease so:
> <setenv flameproof_panties=ON> :-)
>
> This only works for a certain percentage of networks. Most likely a
> higher percentage post tech bubble collapse. I used to work for a company
> that had 167.216.128.0/17 and we announced that globally. So you couldn't
> say 167.216.128.0/17 was in the US (or even NA) as it'd appear from ARIN
> or other data sources.
>
When you look up that network in
ftp://ftp.arin.net/pub/stats/arin/delegated-arin-latest you get
grep 167.216.128.0 delegated-arin-latest
arin|US|ipv4|167.216.128.0|4096|20000531|allocated
I.e. Actually no /17 but 167.216.128.0/20 and based in US. q.e.d.
Arnold