To provide efficient route aggregation, thereby reducing the size of Internet routing tables, the 2000::/3 address space is assigned to the RIRs in large blocks of/23 up to/12.
To provide efficient route aggregation, thereby reducing the size of Internet routing tables, all allocated address space comes from 2000::/3 only. The address space is assigned to the RIRs in large blocks of/23 up to/12.