Brian Dunning's FileMaker Custom Functions

CIDR2IPList_IPv4 ( cidr ; start )

Converts IPv4 CIDR notation into a list of IP addresses.

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Maxwell Klein   Maxwell Klein - Show more from this author
Maxwell Klein Consulting

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  Sample input:
CIDR2IPList_IPv4 ( "" ; 0 )

CIDR2IPList_IPv4 ( "" ; 1 )
  Sample output:


  Function definition: (Copy & paste into FileMaker's Edit Custom Function window)

Requires IP2IPLong and IPLong from Dick Impens. Because of FileMaker recursive limits, can only list prefix blocks between 32 and 19.



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Note: these functions are not guaranteed or supported by Please contact the individual developer with any questions or problems.

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