Vodafone Idea Ltd

The entity sits on the left and its connections fan out by role on the right; the graph shows each group’s most confident connections, and the full list below carries every relationship.

Full list

• Vodafone Idea's 2021 Route Leak Made Upstream Filtering an Accountability Test

  In April 2021, a routing failure linked to Vodafone Idea sent tens of thousands of anomalous destination announcements beyond the network that originated them. When providers accepted and passed on those announcements, other networks could lose accurate paths to services, customers could face broken reachability, and operators could lose confidence that traffic was following the intended route. The failure chain was shared: Vodafone Idea controlled what it exported, upstream carriers controlled what they accepted and propagated, and dependent networks relied on those decisions. This article asks what each operator could have stopped, what evidence can identify the failed boundary, and what verifiable repair should look like. It then explains the Border Gateway Protocol (BGP), the system networks use to exchange reachability, and AS55410, Vodafone Idea's autonomous-system identifier, before examining filters, route-origin records, monitoring and withdrawal evidence.

  Primary articlePublished 2026-08-03