Splunk Search

Best way to search source IP in the events with a lookup table of IP ranges.

ayushchoudhary
Path Finder

Hello all,

can some one suggest me the best method to compare the source_ip in events to the lookup table which have the list of all the permitted IP ranges. Then to show the events for which the source_ip is not matched lookup table

senario:

index=abc source_ip=x.x.x.x

lookup ip_ranges (have only one column with details of ip ranges x.x.x.x/x) 

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