Brave connects to "suspicious" IP address

[Emmulator]

I thought it might be related to something built-in to Brave, as the security report I got mentioned “ISP Details: Fastly, Inc” and when searching for previous discussion of potentially similar issues, I came across this post:

Brave browser connecting to other devices in my network

From a cursory scan, these appear to be Fastly IP addresses (which we use for our service endpoints) and other Brave-related pings. For instance, I see one of these is likely associated with our Discourse instance here at community.brave.com. The calls to port 8009 on various local addresses appears to be Chrome Cast Detection; the browser is attempting to locate devices on your network which are able to receive a media stream. If you want to be absolutely positive, you could download Telerik …

Though as 289wk points out above, the IP seems to resolve to something on github.