https://www.kentik.com/blog/the-mystery-of-as8003/ <https://www.kentik.com/blog/the-mystery-of-as8003/> "On January 20, 2021, a great mystery appeared in the internet’s global routing table. An entity that hadn’t been heard from in over a decade began announcing large swaths of formerly unused IPv4 address spacebelonging to the U.S. Department of Defense. Registered as GRS-DoD, AS8003 began announcing 11.0.0.0/8 among other large DoD IPv4 ranges.”

https://www.washingtonpost.com/technology/2021/04/24/pentagon-internet-addre... https://blog.cloudflare.com/fixing-reachability-to-1-1-1-1-globally/ https://web.archive.org/web/20170122135805/https://dyn.com/blog/vast-world-o... https://seclists.org/nanog/2021/Mar/186 https://www.congress.gov/116/crpt/hrpt120/CRPT-116hrpt120-pt2.pdf https://www.washingtonpost.com/business/technology/iran-positions-itself-to-... https://web.archive.org/web/20150416174505/http://research.dyn.com/2015/04/i... https://en.wikipedia.org/wiki/List_of_assigned_/8_IPv4_address_blocks#List_o... http://www.routeviews.org/routeviews/ https://bgp.he.net/AS8003#_whois https://mewe.com/myworld?scope=contacts