[178801] in North American Network Operators' Group
Re: ASN to IP Mapping
daemon@ATHENA.MIT.EDU (Randy Bush)
Sat Mar 7 21:40:10 2015
X-Original-To: nanog@nanog.org
Date: Sun, 08 Mar 2015 11:39:57 +0900
From: Randy Bush <randy@psg.com>
To: Geoff Huston <gih@apnic.net>
In-Reply-To: <DEB09551-88BE-4020-AA1B-9E867B85039F@apnic.net>
Cc: "nanog@nanog.org" <nanog@nanog.org>
Errors-To: nanog-bounces@nanog.org
> If you want to know the registry assignments / allocations made to a
> single entity and be able group together these assignments of address
> prefixes and ASNs you should retrieve the combined extended stats file
> from the RIRs
> (https://www.nro.net/wp-content/uploads/apnic-uploads/delegated-extended)
> and group together all those entries with a common value in column 8
> (except for the entries corresponding to assignments and allocations
> made by the RIPE NCC, where this information is, unfortunately, not
> published by them in such a convenient format.)
care to give a decode for the fields in that file? :)
randy
