2014-05-27T15:51:42-04:00https://rdap.arin.net/registry/autnum/393456https://whois.arin.net/rest/asn/AS393456393456AS393456Xfalsehttps://whois.arin.net/rest/org/USSC-9United States Steel CorpՏwww.ussteel.comՏ24/7/365 NOC HoursՏ+1-800-552-27303934562014-05-27T15:51:42-04:00