Robert Story lets us know that USC/ISI is renumbering both its IPv4 and IPv6 addresses for b.root-servers.net on 2023-11-27. Why, and what you need to know about what's happening: "B.root-servers.net renumbering in Nov. 2023"
https://indico.dns-oarc.net/event/47/contributions/1013/
#OARC41 #LoveDNS ^CA