अनुराग भाटिया / Anurag Bhatia
DNS, BGP, IPv6 and more!
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High latency between India and Europe

02-06-2025
Isp-Column
Post covering high latency between India and Europe over Tata Comm’s AS6453 network

Three core assumptions that make internet work!

29-05-2025
Isp-Column
Post explaining three core assumptions that make the internet work

Passwordless VPN authentication with passkeys

19-05-2025
DevOps
This post explains about integration of Pocket ID with headscale for passwordless VPN authentication

Understanding headscale/tailscale ACL

06-04-2025
Networking
This post covers understanding about how headscale/tailscale ACL work

More than two tier 1 ASNs in the AS_PATH

06-03-2025
Isp-Column
This post analyses cases where more than two tier 1 ASNs appear in the AS_PATH

Analysing transit free networks

04-03-2025
Isp-Column
This post covers analysis of single homed Vs multihomed routes behind each known transit free tier 1 network

Event driven automation with Prometheus

27-01-2025
Isp-Column
Post on how to make use of Prometheus to trigger changes when a certain event is detected.

Airtel routing Europe to India via the US

22-12-2024
Isp-Column
Analying impact of Airtel’s routing between India & Europe since 8th December 2024.

A view at Amazon AWS massive network

15-12-2024
Isp-Column
Interesting presentation by Lincoln Dale from AWS on their network design.

Analysing impact of Bangaldesh transit for North East India

09-12-2024
Isp-Column
This post analyses impact of cancellation of Bangladesh’s transit aggrement for India. It comparies latency via local Vs Bangladeshi paths.
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Recent Posts

  • High latency between India and Europe
  • Three core assumptions that make internet work!
  • Passwordless VPN authentication with passkeys
  • Understanding headscale/tailscale ACL
  • More than two tier 1 ASNs in the AS_PATH

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