Personal blog of Anurag Bhatia
A few hours on the Hacker News front page
IP Telephony in India: From Regulation to Reality
Airtel to start RoV
Indian backbones need AS_PATH filters
Incremental backup on AWS Glacier with rustic
Fascinating history of transit-free tier 1 networks
Use of VRF in dual WAN setup
Beyond 5G: The Two Biggest Challenges for India's Internet
RFC8950: Announce IPv4 with an IPv6 next-hop
Telegram BGP hijack due to weird blackholing config
Telegram prefixes hijack by Rcom AS18101
Mapping major CDNs across the globe
Measuring IPv6 deployment on Indian Govt websites
Airtel-Tata Comm routing is cold potato in India?
Strange route with Jio and GTT as adjacency
Netflow for home router & Linux servers
Who can light fibre in India?
Airtel India - Europe routing issues
When BGP lies, the internet believes!
Opentofu + Tailscale = Bootstrapped DevOps environment with VPN
NCMC design and technical limitations
Understanding multiple routes from same ASN
Mapping Starlink's global IP transit providers
BSNL drops IP transit from BSCCL Bangladesh
Large scale optical switching at Google - AS15169
Remembering Shashank Dubey AKA Delhi Gateway
Meta using XGS-PON in the datacenter
Can we detect submarine cable cuts from BGP routing table?
Submarine cable cuts at Jeddah impact connectivity in the Indian subcontinent
Analysing ccTLD anycast
Analysing Starlink's upstreams in India
Understanding erasure coding
Cloudflare DNS outage & BGP route hijack
Change in Google's peering policy
Common misconceptions about peering ecosystem in India
Building CDN around Backblaze B2
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
Analysing transit free networks
Event driven automation with Prometheus
Airtel routing Europe to India via the US
A view at Amazon AWS massive network
Analysing impact of Bangaldesh transit for North East India
Transit manipulation across Indian IXPs