Hi, The IPv6 Global Unicast Address Assignments registry has been updated to reflect the allocation of the following block to the RIPE NCC: 2001:3c00::/22  RIPE NCC              2019-03-12 You can find the registry at: https://www.iana.org/assignments/ipv6-unicast-address-assignments/ Best regards, -- Selina Harrington Lead IANA Services Specialist