You can use Splunk's REST API Endpoints to get list of all lookup table files with detail information. See this link for more information
http://docs.splunk.com/Documentation/Splunk/6.2.6/RESTREF/RESTknowledge#data.2Flookup-table-files
From Search (listing lookups for all user/apps)
| rest /servicesNS/-/-/data/lookup-table-files | table title eai:data eai:userName eai:appName | rename title as name eai:data as Path eai:userName as Owner eai:appName as AppContext
From Curl
curl -k -u admin:pass https://localhost:8089/servicesNS/-/-/data/lookup-table-files
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