The IP address for our Washington DC location will change from January 26, 2012. The new IP details are given in the below table.


LocationOld IPNew IP
Washington DC
208.43.74.12472.44.88.143


We request all our customers who use Washington as their monitoring location, to please take note of this IP change and white-list the new IP address.

If you have any questions or clarifications, do contact us at support@site24x7.com.



Please make a note of our change in our IP address of our Spanish monitoring server.

Old IP Address New IP Address
86.109.115.31 182.54.235.47

If you have enabled IP restriction in your server, make sure that you add the new IP address into the allowed list. This change is necessary to ensure that our monitoring request does not get hindered.

If you have any questions, do contact us at support@site24x7.com.

Update: Unfortunately, our upgrade process didn't go as smoothly as planned. Hence the old IP address of Netherlands is still valid. If you have white listed the new IP addresses, we recommend you to revert to ensure smooth and continuous monitoring from Netherlands server. We will keep you informed regarding the IP change.

We are in the process of upgrading our Netherlands (Rotterdam) monitoring server. As a result, you might face some disturbance in terms of monitoring capability from this location. We also like to inform you that we will be obtaining new IP addresses as a result of this upgrade.

Old New IP Address New IP Address
  • 213.163.84.159
  • 213.163.84.160
  • 213.163.84.161
  • 213.163.84.162
  • 213.152.168.159
  • 213.152.168.160
  • 213.152.168.161
  • 213.152.168.162

Note: This new IP address will be in effect from 10th October 2011.

We request all Site24x7 users, who use Netherlands monitoring server as one of their primary or secondary monitoring location, to exclude the old IP address and white list the new IP address in their firewall rules. This would enable smooth monitoring of your websites and servers from this location.

If you have any questions, do contact us via support@site24x7.com.
We have added two more locations to our global monitoring network. One server is from Sydney, Australia and the other is from Auckland, New Zealand. Below are their IP address for your reference.


Site24x7 Global Monitoring Network

Sydney, Australia Monitoring Server IP Address 101.0.67.53
Auckland, New Zealand Monitoring Server IP Address 120.138.27.125

In case you plan on using these two new monitoring servers, make sure you white list these IP addresses. This is to ensure smooth and continuous monitoring of your websites and servers from these two new locations.

If you have any questions, send us an email to support@site24x7.com.