Unfortunately, the front-line execs at airtel can't do much, the best of them with skills aren't at the wheel! This isn't really broadband issue, it appears the akamai servers in India are choked. Which is visible only to a trained eye, so best of luck after forwarding this to airtel CEO, he is supposedly a consumer-centric guy, worked at FMCGs. Let's test that out
We do Jugaad like
DNS settings and
VPN alternates to get around until then