Director of Internet Analyis at Kentik, Doug Madory, joins the podcast to shed light on the mysterious appearance of unused IPv4 space belonging to the US Department of Defense: the strange connection to a Florida company now managing the world's largest honeypot; the odd Inauguration Day timing of this discovery;, and why enterprise network defenders should pay very close attention.

Links:

• 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 space belonging to the U.S. Department of Defense.
• Pentagon explains odd transfer of 175 million IP addresses to obscure company | Ars Technica — "Did someone at the Defense Department sell off part of the military's vast collection of sought-after IP addresses as Trump left office? Had the Pentagon finally acted on demands to unload the billions of dollars worth of IP address space the military has been sitting on, largely unused, for decades?"
• AS8003 GRS-DOD