We are adding additional servers in Virginia, Washington DC, Queretaro & Netherlands locations.
This is in addition to our existing servers present in the above locations.
IP addresses of the new servers are as follows

Virginia :   54.232.116.163
Washington DC   : 162.213. 36.181
Queretaro, Mexico : 169.57.14.125
Rotterdam, Netherlands : 82.196.8.112

We are planning to make the servers live by 05-Feb-2016.

We request you to take note of the new IPs and whitelist them in your firewall policy.
The above IP's will be updated in the Global Monitoring Locations page shortly.

Thanks,
-Vijay-