[192334] in North American Network Operators' Group
Re: How to find all of an ISP's ASNs
daemon@ATHENA.MIT.EDU (Dhia Mahjoub)
Tue Oct 25 16:45:51 2016
X-Original-To: nanog@nanog.org
In-Reply-To: <1e97a660-2c9d-15b3-9eda-e364c3fb7d3c@baribault.net>
From: Dhia Mahjoub <dhia@opendns.com>
Date: Tue, 25 Oct 2016 12:35:47 -0700
To: Gary Baribault <gary@baribault.net>
Cc: "nanog@nanog.org" <nanog@nanog.org>
Errors-To: nanog-bounces@nanog.org
Hello,
You can use this
http://www.cidr-report.org/as2.0/autnums.html
Best
Dhia Mahjoub, PhD
Technical Leader, OpenDNS, part of Cisco
On Tue, Oct 25, 2016 at 10:41 AM, Gary Baribault <gary@baribault.net> wrote:
> Hi folks, how to I find all ASNs that belong to an ISP? I want to block
> access to my IoT cameras from the world other than the two local major ISPs
> (keeping last Friday in mind!)
>
> Gary B
>
>
>
