falsehttps://whois.arin.net/rest/rdns/166.40.in-addr.arpa.https://whois.arin.net/rest/rdns/163.40.in-addr.arpa.https://whois.arin.net/rest/rdns/164.40.in-addr.arpa.https://whois.arin.net/rest/rdns/165.40.in-addr.arpa.https://whois.arin.net/rest/rdns/168.40.in-addr.arpa.https://whois.arin.net/rest/rdns/167.40.in-addr.arpa.