Playing battleships over BGP (2018)

Reminds me of the BGP nyancat[1]. Does anyone have another creative (ab)use of a network protocol?

https://stat.ripe.net/widget/routing-history?pk_vid=09869001...

Hmmm. I think we're in a timewarp. https://news.ycombinator.com/item?id=17117896

Url changed from https://github.com/benjojo/bgp-battleships, which points to this.