[bajabaron]

It might be worth searching every release in the package_control_repo for this IP address...

https://github.com/wbond/package_control_channel/tree/master...

[mawalu]

Seems not to be included in any other file on github: https://github.com/search?utf8=%E2%9C%93&q=%2252.52.168.91%2...

[Artemis2]

Shouldn't this search find the kite-installer repo? The IP does not exist anymore in SideBarEnhancements but is still in this repo: https://github.com/kiteco/kite-installer/blob/master/ext/tel...

[paradite]

> This search took too long to finish; some results may not be shown.

Shown when you hover over the question mark.

[digikata]

or maybe any plain ip address... Or the more solid precaution may be to interpose on the sublime supplied network interface api and give people a log of which packages are accessing the network and what addresses.