Skip to content
flowss
Start freeChecking your session
Railroad / syntax diagram templates

Railroad — IPv4 & CIDR

Dotted-quad addresses and CIDR notation — a compact teaching grammar.

Railroad / syntax diagramUML & SoftwareRailroad / syntax diagram syntax docs
Template previewRailroad / syntax diagram
cidr ::=ipv4/prefixipv4 ::=octet.octet.octet.octetoctet ::=digitdigitdigitprefix ::=digitdigit

Make it your own.

cidr   ::= ipv4 [ "/" prefix ]
ipv4   ::= octet "." octet "." octet "." octet
octet  ::= digit [ digit [ digit ] ]
prefix ::= digit [ digit ]