Cloudflare 1.1.1.1 public DNS broken w/ AT&T CPE

Mark Andrews marka at isc.org
Tue Apr 3 00:10:35 UTC 2018


> On 3 Apr 2018, at 1:39 am, Seth Mattinen <sethm at rollernet.us> wrote:
> 
> On 4/2/18 8:35 AM, Simon Lockhart wrote:
>> This looks like a willy-waving exercise by Cloudflare coming up with the lowest
>> quad-digit IP. They must have known that this would cause routing issues, and
>> now suddenly it's our responsibility to make significant changes to live
>> infrastructures just so they can continue to look clever with the IP address.
> 
> 
> To be fair, nobody should have been using 1/8 for anything.

Stop living in the 1900’s.  Parts to 1/8 have be allocated to people for
years now.

1.0.0/24 and 1.2.3/24 have been used for various experiments but the rest
of 1/8 is being allocated for normal use (there may be a couple of more
exceptions).

Mark

-- 
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742              INTERNET: marka at isc.org



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