IPv6 is now the standard for federal agencies’ internet traffic November 20, 2020 https://www.fedscoop.com/omb-finalizes-ipv6-memo/ memo: "Completing the Transition to Internet Protocol Version 6 (IPv6)" (PDF): https://www.whitehouse.gov/wp-content/uploads/2020/11/M-21-07.pdf OMB to Agencies: Time to Finish IPv6 Transition (March 2, 2020)