Node IP Changes that may Impact Test Results

Scheduled Maintenance Report for Catchpoint Systems Node Page

Completed

The scheduled maintenance has been completed.
Posted Feb 23, 2026 - 06:45 EST

In progress

Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted Feb 23, 2026 - 03:45 EST

Scheduled

The following node will be updated with new IP addresses. This is due to changes at provider end.

If you have IP white-listing applied on your end please update with the corresponding new IP addresses in your network firewall(s) to match the new ones

- Chicago, US - Zayo
Old IP addresses: 209.133.67.128/27
New IP addresses: 209.66.126.224/28

- Chicago, US - Zayo IPv6
Old IP addresses: 2001:438:fffd:11e::2 , 2001:438:fffd:11e::3
New IP addresses: 2001:438:fffe:15::2

- Chicago, US - Lumen
Old IP addresses: 4.1.92.48/28
New IP addresses: 4.35.100.80/28

- Chicago, US - Lumen IPv6
Old IP addresses: 2001:1900:2100:5A::2
New IP addresses: 2001:1900:2200:d020::2

- Chicago, US - Comcast
Old IP addresses: 50.231.132.16/28
New IP addresses: 50.153.194.224/28

- Chicago, US - Comcast IPv6
Old IP addresses: 2001:559:86d3::2
New IP addresses: 2001:559:704c::2
Posted Feb 16, 2026 - 12:46 EST
This scheduled maintenance affected: Individual Node Maintenance.