If your internet wobbled last weekend, you have Vodafone India to thank for it

It’s always BGP (when it’s not DNS). Absent route filtering didn't help, either

Vodafone Idea, the Indian limb of the mega-carrier, has been fingered as the source of what’s been described as a “major GBP hijack” by Mutually Agreed Norms for Routing Security (MANRS), an organisation that “provides crucial fixes to reduce the most common routing threats.”…

from The Register