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Classless Inter-Domain Routing

Classless Inter-Domain Routing (CIDR pronounced "cider" or /ˈsɪdər/ SID-ər) is a method for allocating IP addresses for IP routing. The Internet Engineering Task Force introduced CIDR in 1993 to replace the previous classful network addressing architecture on the Internet. Its goal was to slow the growth of routing tables on routers across the Internet…

Technology, CIDR blocks & Overview

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Background

CIDR notation

Subnet masks

CIDR blocks

Numerical interpretation

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Map overview Semantic statistics

Classless Inter-Domain Routing

Nodes59
Edges58
Triples0
Avg. degree1.97
Density0.033898
Components1

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Important terminology

network address cidr addresses prefix ipv4 ip bits subnet routing ipv6 number notation networks internet host blocks block used rfc

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SubjectPredicateObjectConfidenceSrc

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