Re: Cloudflare 1.1.1.1 public DNS different as path info for 1.0.0.1 and 1.1.1.1 london

[Marty Strong via NANOG <nanog () nanog org>]

Routing from ~150 locations, plenty of redundancy.

https://www.cloudflare.com/network/

Regards,
Marty Strong
--------------------------------------
Cloudflare - AS13335
Network Engineer
marty () cloudflare com
+44 7584 906 055
smartflare (Skype)

https://www.peeringdb.com/asn/13335

> On 2 Apr 2018, at 21:14, Saku Ytti <saku () ytti fi> wrote:
>
> If they are for redundancy, wouldn't it be preferable to route them to
> different place to cover more fault scenarios.
>
> I would complain if they are routed to same place.
>
>
> On 2 April 2018 at 22:56, Colin Johnston <colinj () gt86car org uk> wrote:
> > dont know if this is a problem but seeing different as paths for 1.0.0.1 and 1.1.1.1 in UK as lands
> >
> > 2  185.61.135.25 (185.61.135.25)  1.964 ms  72.824 ms  72.835 ms
> > 3  10.254.84.3 (10.254.84.3)  2.671 ms  2.577 ms  2.601 ms
> > 4  31.28.72.22 (31.28.72.22)  2.798 ms  2.897 ms  3.123 ms
> > 5  * * *
> > 6  * * *
> > 7  ve160.er2.thn.as50056.net (178.18.119.90)  3.786 ms 178.18.122.193 (178.18.122.193)  2.542 ms 
> > ve160.er2.thn.as50056.net (178.18.119.90)  3.736 ms
> > 8  * 1dot1dot1dot1.cloudflare-dns.com (1.1.1.1)  3.350 ms *
> >
> >
> >
> > 2  185.61.135.25 (185.61.135.25)  3.172 ms  3.154 ms  3.130 ms
> > 3  10.254.84.3 (10.254.84.3)  3.228 ms  3.525 ms  3.502 ms
> > 4  31.28.72.22 (31.28.72.22)  3.781 ms  3.869 ms  3.857 ms
> > 5  * * *
> > 6  ve165.er1.the.as50056.net (94.126.43.225)  16.655 ms  9.496 ms  9.454 ms
> > 7  lonap.as13335.net (5.57.81.75)  91.859 ms  2.484 ms  196.896 ms
> > 8  1dot1dot1dot1.cloudflare-dns.com (1.0.0.1)  2.504 ms  2.804 ms  2.799 ms
> >
> >
> > Colin
>
>
>
> -- 
>  ++ytti