RFC 1466:Guidelines for Management of IP Address S...
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IANA


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... Internet, the Internet Assigned Numbers Authority (IANA) and the IR may choose to look for candidate ...
... d) is committed to allocate IP numbers according to the guidelines established by the IANA and the IR, and ...
... The distributed regional registry is empowered by the IANA and the IR to provide the network ...


... Class A number space will be retained by the IANA and the IR. No allocations from the Class ...
... network number space will be divided into allocatable blocks which will be reserved by the IANA and IR for allocation to distributed regional registries ...
... prefix 194 through 223 is mostly unassigned. The IANA and the IR will reserve the upper half of this space which corresponds to the IP address ...
... network numbers which have been assigned prior to the implementation of this plan. It is proposed that the IANA and the IR will adopt these divisions of the Class ...


... address space. The IANA and the IR will retain sole responsibility for the assignment of Class ...
... network size and structure. Class A assignments are at the IANA's discretion. ...



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