RIRS
- 网络区域互联网注册管理机构;注册机构;注册中心
RIRS-
The NRO looks after the distribution of these addresses to the local Regional Internet Registries ( RIRs ), who in turn then distribute those IP addresses to ISPs that connect you to the Internet .
NRO负责将这些地址分配给地区的RIR，RIR转而将这些IP地址分配给互联网服务提供商（ISP），ISP再确保让你连接到互联网上。
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Each block is assigned to one of the Regional Internet Registries ( RIRs ) who then allocate space in the form of / 24 addresses ( e.g.38.0.0 . x ) to ISPs or other customers who request them .
每个网段都是分配给区域Internet注册商（RIR）的，然后他们会以/24地址的形式（例如：38.0.0.x）把地址分配给提出需求的ISP和其他客户。