domain
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To facilitate hierarchical addressing, implemented using Classless
Inter-Domain Routing (CIDR), all other ISPs should request address
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... IP addresses are reused.
2. To ensure efficient implementation and use of Classless
Inter-Domain Routing (IDR), the Regional Registries issue
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... Fuller, V., Li, T., Yu, J., and K. Varadhan, "Classless Inter- Domain Routing (CIDR): an Address Assignment ...