Probe Server Changes and Addition [IT,FR,TX,OR]

The following probe servers will be changing IP addresses on 2017/05/18:

Milan, Italy (IT) – IT is changing from (95.141.35.64 / 2a02:29e0:1:232::2) to (185.93.183.12 / 2001:ac8:24::40)
Paris, France (FR) – FR is changing only ipv6 from (2001:41d0:d:12ac:1:1:1212:70c1) to (2001:41d0:a:7a50:5:5:9ab9:a412)
Dallas, Texas (TX) – US is changing from (104.200.142.50 / 2607:f7a0:2:0:ec4:7aff:fe15:dcce) to (45.58.61.34 / 2604:6600:2000:c::2)

We’re also adding a new server to the North America region on 2017/05/18:
Portland, Oregon (OR) – US (69.163.39.244 / 2605:ea00:1:1:d267:e5ff:fee7:51c)

We’re also removing one probe from our Latin America region:
Panama (PA) – PA (190.14.37.189)

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 – 2017-05-18 11:30GMT-4] – IP changes and probe addition complete.

Probe Server Changes – [CA,GA,IL,TX]

The following probe servers will be changing IP addresses on 2017/03/01:

Los Angeles, California (CA) – USA is changing from 162.211.65.254 to 184.170.243.202.
Atlanta, Georgia (GA) – USA is changing from 192.30.32.170 to 66.71.251.162.
Chicago, Illinois (IL) – USA is changing from 162.211.66.130 to  104.128.57.130.
Dallas, Texas (TX) – USA is changing from 107.155.66.30 to 104.200.142.50.

Please adjust your firewalls appropriately 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 – 2017-03-01 10:50GMT-5] – IP changes complete.

Probe Server IP Address Changes and Addition – [FR, OH, PY, TX, SG]

The following probe servers will be changing IP addresses on 2016/2/2:
Paris, France (FR) will change from 51.254.219.11 to 37.59.86.248
Philadelphia (PY) will be changing from 76.72.172.156 to 162.208.48.232
Dallas, Texas (TX) will be changing from 107.155.78.66 to 107.155.66.30
Singapore (SG) will be changing from 116.251.216.9 to 191.101.242.137

We’ll also be adding the following new probe in our North America region on 2016/2/2:
Columbus, Ohio (OH) will be added – 206.222.22.82

Please adjust your firewalls appropriately 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 – 2016-02-02 10:00GMT-7] – IP changes and addition for OH complete.

Probe Server IP Address Changes – [LD, TX]

Our probe servers in the following locations will be changing IP addresses on 2015/01/08:
LD will change from 87.117.200.68 to 5.2.16.148
TX will change from 23.92.75.43 to 107.155.78.66

Please adjust your firewalls appropriately so your checks do not fail because of the probe IP addresses changes.

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

[UPDATE – 2015-01-08 11:25GMT-7] – IP changes for LD and TX are complete.

IP Address Changes – [TX and NJ]

Our probe servers in Texas [TX] and New Jersey [NJ] will be changing IP addresses on 2013/04/02:
TX will change from 69.164.201.21 to 204.11.60.100
NJ will change from 96.126.109.97 to 108.61.56.241

No data loss is expected. There may be a few minute delay when any of your checks running on the current probe servers are moved to the new ones.
We apologize for any inconvenience.
Please adjust your firewalls appropriately so your checks are not blocked.

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

[UPDATE – 2013-04-02] – The change is complete.