RFC 2050: INTERNET REGISTRY IP ALLOCATION GUIDELIN...
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customer


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... allocated to ISPs by regional registries to assign to its customer base. ...
... duration of the connectivity provision. At the termination of the Internet connectivity contract, e.g., the customer moves to another service provider, it is recommended the ...
... moves to another service provider, it is recommended the customer return the network addresses currently in use and ...
... address space from its parent registry. Please note that projected customer base has little impact on the address allocations made by the parent registries ...
... static IP address assignments (e.g., one address per customer) for dial-up users is strongly discouraged. While it is understood that the use of static addressing ...


... regional registry. In turn, it must also ensure that its customers follow those guidelines. 3. To maximize the effective use of address space ...


... for maintaining all IN-ADDR.ARPA resource records for its customers. ...



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