…arate Pref64::/n prefixes. That allows handling of special use IPv4 addresses [ RFC6890 ]. The example setup where this might be used is illustrated in Figure 2. The NAT64 "A" is used when accessing IPv4-only servers in the data center, and the NAT64 "B" is used for Internet acce…

…of the IANA IPv6 Special Purpose Address Block, namely 2001:0000::/23, as per [ RFC6890 ]. The prefix that was temporarily allocated for the experimental ORCHID was returned to IANA in March 2014 [ RFC4843 ]. 1.2 . ORCHID Properties ORCHIDs are designed to have the following prop…

…of the IANA IPv6 Special Purpose Address Block, namely 2001:0000::/23, as per [ RFC6890 ]. The prefix that was temporarily allocated for the experimental ORCHID was returned to IANA in March 2014 [ RFC4843 ]. 1.2 . ORCHID Properties ORCHIDs are designed to have the following prop…

…r MAY elect to cache the answer under one entry for special-purpose addresses [ RFC6890 ]; see Section 11.3 of this document. 11 . Security Considerations 11.1 . Privacy With the ECS option, the network address of the client that initiated the resolution becomes visible to all se…

…r MAY elect to cache the answer under one entry for special-purpose addresses [ RFC6890 ]; see Section 11.3 of this document. 11 . Security Considerations 11.1 . Privacy With the ECS option, the network address of the client that initiated the resolution becomes visible to all se…

…ations The document creating the "IANA IPv4 Special-Purpose Address Registry" [ RFC6890 ] included the 6to4 Relay Anycast prefix (192.88.99.0/24) as Table 10. Per this document, IANA has marked the 192.88.99.0/24 prefix (originally defined by [ RFC3068 ]) as "Deprecated (6to4 Rel…