nanog mailing list archives

Re: Asia Apac networks


From: Siyuan Miao <aveline () misaka io>
Date: Fri, 11 Mar 2022 13:07:11 +0800

Cogent didn't peer with NTT and PCCW in Asia so it's normal if they still
prefer local routes. Otherwise the latency might be at least 100ms.

On Fri, Mar 11, 2022 at 12:50 Lady Benjamin Cannon of Glencoe, ASCE <
lb () 6by7 net> wrote:

This sort of thing in general is not uncommon in my experience.  Many
networks weight our outbound with local preferences.

Ms. Lady Benjamin PD Cannon of Glencoe, ASCE
6x7 Networks & 6x7 Telecom, LLC
CEO
lb () 6by7 net
"The only fully end-to-end encrypted global telecommunications company in
the world.”

FCC License KJ6FJJ

Sent from my iPhone via RFC1149.

On Mar 9, 2022, at 2:30 AM, Edvinas Kairys <edvinas.email () gmail com>
wrote:


  Hello,

We've introduced Cogent network in Equinix Honk Kong DC. But seems via
that link we're just receiving just only 5% of our traffic, other part of
incoming traffic is received via our other ISPs like NTT, Simcentrc, and
Equinix IXP.
I know it's very naïve to expect the traffic load balance equally
between 3 ISPs (4 if IXP is counted) using just one /24 subnet. According
to most of BGP looking glasses in Asia, traffic via Cogent is least
preferred even when i've added 6x prepend AS on our other mentioned
providers to make route via Cogent more attractive. But nothing helps -
seems main providers in Asia made routes via Cogent least preferable by
lowering the local preference to it, that why prepending from our side
doesn't help.

Maybe someone has experience or similar problems with ISPs in Asia
network ?




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