Hey John,

Do you have some background information about how Dublin is "technically 
farther away" than Mumbai? Is the latency actually better in the middle of the 
night? I'm genuinely curious, and I'll explain the reason why.. :)

The shortest submarine route to Mumbai would probably be Mednautilus to Greece, 
hope you can crossconnect to AAE-1 there, and then through Egypt, around the 
Arabian Peninsula, to Mumbai. All in all ~7800km if not more, and that's a 
pretty uncommon path - you may have to go all the way to Italy or even 
Marseille to do the crossconnect.

Compared to using let's say Jonah to connect to Italy for ~2300km, terrestrial 
to the western UK via the Channel tunnel for another ~2500km, take UK to 
Ireland over let's say Solas for ~230km, and the last stretch to Dublin for 
~180km. All in all ~5200km, and that's all pretty common routing for the 
Internet.

Then the last option could be a terrestrial path straight through the Arabian 
peninsula and using a submarine cable for the last stretch to Mumbai, which may 
technically be the shortest distance with ~4500km covered.. but let's just say 
that there is a reason why Google's Blue-Raman cable will be a very impressive 
achievement if/when it goes live: 
https://www.haaretz.com/israel-news/business/.premium-israel-to-play-key-role-in-giant-google-fiber-optic-cable-project-1.8764470

Best regards,
Martijn
________________________________
From: NANOG <nanog-boun...@nanog.org> on behalf of John Von Essen 
<j...@essenz.com>
Sent: 25 May 2020 20:59
To: NANOG Operators' Group <nanog@nanog.org>
Subject: Network issues in Israel/Middle East

I know this is outside the scope of “North America”, but has anyone else been 
fielding more issues related to network health/congestion in the middle east, 
specifically Israel?

Our users in Israel are primarily served from India-based resources 
(AWS/Azure), both of which have cloud capacity issues in India that I’m aware 
of.

Also, the majority of our users in Israel that have been reporting slowness 
seem to be mostly behind the ISP Bezeq. If we force them to route to Ireland 
(which is technically farther away form a latency standpoint) things are much 
better, so I’m wondering if just Bezeq (or everyone in Israel) is just 
experiencing 3rd party-related network congestion to Mumbai.

Thanks
John


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