अनुराग भाटिया / Anurag Bhatia
DNS, BGP, IPv6 and more!
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Understanding erasure coding

27-07-2025
devops
Blog post on erasure coding

Cloudflare DNS outage & BGP route hijack

16-07-2025
isp-Column
Post covering hijack of 1.1.1.0/24 by AS4755

Change in Google's peering policy

02-07-2025
isp-Column
Blog post on Google going from open peering policy to selective peering policy

Common misconceptions about peering ecosystem in India

11-06-2025
isp-Column
This post covers common misconceptions about peering ecosystem in India

Building CDN around Backblaze B2

07-06-2025
devops
This post explains how to build a caching layer around object storage

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
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Recent Posts

  • IP Telephony in India: From regulation to reality
  • Airtel (AS9498) to take the lead on the RPKI RoV front
  • Indian backbones need AS_PATH filters
  • Incremental backup on AWS Glacier with rustic
  • Fascinating history of transit-free tier 1 networks

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