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Tag: AS4755

ISP Column

Why Indian internet traffic routes from outside of India?

June 21, 2021June 21, 2021 Anurag Bhatia1 Comment on Why Indian internet traffic routes from outside of India?

After my last post about home networking, I am jumping back into global routing. More specifically how Indian traffic is hitting the globe when it does not need to. This is an old discussion across senior management folks in telcos,…

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ISP Column

Tata – Airtel domestic peering IRR filtering and OpenDNS latency!

April 5, 2019 Anurag Bhatia6 Comments on Tata – Airtel domestic peering IRR filtering and OpenDNS latency!

Last month I noticed quite high latency with Cisco’s OpenDNS from my home fibre connection. The provider at home is IAXN (AS134316) which is peering with content folks in Delhi besides transit from Airtel. This is bit on the higher…

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ISP Column

Amazon India peering check

January 29, 2018 Anurag Bhatia3 Comments on Amazon India peering check

And here goes first blog post of 2018. Last few months went busy with some major changes in personal life. 🙂 I looked into Amazon’s India connectivity with various ASNs tonight. Here’s how it looks like. (Note: Jump to bottom…

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ISP Column

What makes BSNL AS9829 as most unstable ASN in the world?!

May 29, 2017 Anurag BhatiaLeave a Comment on What makes BSNL AS9829 as most unstable ASN in the world?!

On weekend  I was looking at BGP Instability Report data. As usual (and unfortunately) BSNL tops that list. BSNL is the most unstable autonomous network in the world. In past, I have written previously about how AS9829 is the rotten…

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ISP Column

Tata Communications (AS4755) pushing traffic to Reliance Jio (AS55836) via Singapore!

September 24, 2016 Anurag Bhatia3 Comments on Tata Communications (AS4755) pushing traffic to Reliance Jio (AS55836) via Singapore!

So it seems like apart from voice interconnect issues, Jio is also facing routing issues on the backbone. I ran a trace to one of IP’s on Jio network allocated to end customer – 169.149.212.122. I ran trace from all Indian…

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