Probe Server Changes [AZ,CO]

The following probe servers will be changing IP addresses on 2017/07/06:

Phoenix, Arizona (AZ) – AZ is changing from (162.253.177.250 / 2602:fff6:5:fba3::baa6) to (104.245.105.2 / 2602:ff97:0:2:225:90ff:fee5:b89)
Denver, Colorado (CO) – CO is changing from (162.211.64.212 / 2602:fff6:d:e301::10fe) to (173.248.161.42 / 2607:fc88:100:40::2)

Please adjust your firewalls appropriately if you whitelist so your checks do not fail because of the probe IP address changes.

An always current and updated list of all the IP addresses for our probe servers can be found in the FAQ

[UPDATE – 2017-07-06 10:30GMT-6] – IP changes complete.

Adding Probes to NAM Region and IP Changes [LD] and [CA]

We’re excited to announce the addition of two more probe servers in the North America (NAM) region. They will be brought online 2014-01-20.

Denver, Colorado (US) – CO (162.211.64.212)
Chicago, Illinois (US) – IL (162.211.66.130)

Additionally, the IP address for the current probes listed below will also be changing on  2014-01-20.

LD will change from 5.2.16.253 to 78.157.217.106
CA will change from 98.143.145.67 to 23.94.101.96

Please update your firewalls appropriately.

We continue to strive to bring you the most reliable and economical server monitoring anywhere.

A current and updated list of all the IP addresses for our probe servers can be found in the FAQ.

[UPDATE – 2014-01-20 10:29GMT-7] – All new probes and IP changes have completed.