Understanding address management hierarchy
IANA allocates address space to APNIC to be redistributed throughout the Asia Pacific region.
APNIC allocates address space to IRs and also delegates to them the authority to make assignments and allocations. In some cases APNIC assigns address space to end users. National and Local IRs allocate and assign address space to their members and customer under the guidance of APNIC and according to various relevant policies and procedures.
Portable allocation | Allocated address space is address space that is distributed to IRs or other organizations for the purpose of subsequent distribution by them.
IRs include:
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Sub-allocations by LIRs | LIRs may sub-allocate address space to their downstream customers which are operating networks such as ISPs subject to the following conditions:
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Portable assignments | Assigned address space is address space that is delegated to an ISP or end-user for specific use within the Internet infrastructure they operate. Assignments must only be made for specific documented purposes and may not be sub-assigned. |
Where to from here?
- Learn more about Portable assignments
- Find about about Internet Exchange Points (IXPs)