...
Try from your BSNL connection? You tested it using Airtel
Eww, that's pretty bad. You should probably call the exchange around 11 in the morning and get it fixed while on the phone itself. Else, you can pay a visit and get it fixed directly too.
Not that it matters, here's some funny trace-route and ping report to your BSNL connection:
C:\Users\>ping 59.99.72.71
Pinging 59.99.72.71 with 32 bytes of data:
Reply from 59.99.72.71: Destination host unreachable.
Request timed out.
Reply from 59.99.72.71: Destination host unreachable.
Request timed out.
Ping statistics for 59.99.72.71:
Packets: Sent = 4, Received = 2, Lost = 2 (50% loss)
C:\Users\>tracert 59.99.72.71
Tracing route to 59.99.72.71 over a maximum of 30 hops
1 1 ms