Larger ISPs have systems like the ones Netscout[1] and others offer on their edge connections which can classify such traffic and deal with it. If your systems

Larger ISPs have systems like the ones Netscout[1] and others offer on their edge connections which can classify such traffic and deal with it. If your systems are co-located in a DC or you have your own DC you have access to these ISPs. [1] https://www.netscout.com/product/netscout-aed https://www.netscout.com/product/netscout-aed