Yeah, the Canadian telco was Rogers. Total recovery took multiple days. From the Wikipedia writeup:
> In a letter to the CRTC, Rogers stated that the deletion of a routing filter on its distribution routers caused all possible routes to the internet to pass through the routers, exceeding the capacity of the routers on its core network.
> In a letter to the CRTC, Rogers stated that the deletion of a routing filter on its distribution routers caused all possible routes to the internet to pass through the routers, exceeding the capacity of the routers on its core network.
https://en.wikipedia.org/wiki/2022_Rogers_Communications_out...