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Catchpoint Systems Nodes

Boston Backbone Node IP Changes that may Impact Test Results

Scheduled for Oct 16, 06:00 - 07:00 EDT

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

- Boston, US - AT&T
Old IP addresses: 12.88.154.30
New IP addresses: 12.2.21.240/28

- Boston, US - AT&T IPv6
Old IP addresses: 2001:1890:1aaa:e00::10 , 2001:1890:1aaa:e00::20
New IP addresses: 2001:55c:1053::0/48

- Boston, US - Cogent
Old IP addresses: 38.32.8.122
New IP addresses: 38.121.232.80/28

- Boston, US - Cogent IPv6
Old IP addresses: 2001:550:3d0c::10 , 2001:550:3d0c::20
New IP addresses: 2001:550:3803::0/48

- Boston, US - Comcast
Old IP addresses: 50.236.21.114
New IP addresses: 38.121.232.80/28

- Boston, US - Comcast IPv6
Old IP addresses: 2001:559:8493::10, 2001:559:8493::20
New IP addresses: 2001:550:3803::0/48

- Boston, US - VZN
Old IP addresses: 204.148.217.150
New IP addresses: 63.89.14.64/28

- Boston, US - VZN IPv6
Old IP addresses: 2600:802:110::10 , 2600:802:110::20
New IP addresses: 2600:0802:01c0::0/64
Posted Oct 09, 2025 - 08:16 EDT
This scheduled maintenance affects: Individual Node Maintenance.