[{"draft":"","doc_id":"RFC0503","title":" Socket number list ","authors":["N. Neigus","J. Postel"],"format":["ASCII","HTML"],"page_count":"8","pub_status":"UNKNOWN","status":"UNKNOWN","source":"Legacy","abstract":"  ","pub_date":"April 1973","keywords":["  "],"obsoletes":["RFC0433"],"obsoleted_by":[" RFC0739"],"updates":[""],"updated_by":[""],"see_also":[""],"doi":"10.17487\/RFC0503","errata_url":null}]