We are adding additional servers in Atlanta, Dallas, New York, Seattle, Moscow & Sao Paulo locations.
This is in addition to our existing servers present in the above locations.
IP addresses of the new servers are as follows

Atlanta :   45.79.199.86
Dallas  :  45.33.117.219
New York :  162.243.75.49, 162.243.55.64
Seattle : 45.32.229.88
Moscow : 80.87.196.114
Sao Paulo : 54.232.116.163

We are planning to make the servers live by 03-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-