falsehttps://whois.arin.net/rest/rdns/49.16.in-addr.arpa.https://whois.arin.net/rest/rdns/56.16.in-addr.arpa.https://whois.arin.net/rest/rdns/58.16.in-addr.arpa.https://whois.arin.net/rest/rdns/57.16.in-addr.arpa.https://whois.arin.net/rest/rdns/55.16.in-addr.arpa.https://whois.arin.net/rest/rdns/51.16.in-addr.arpa.https://whois.arin.net/rest/rdns/54.16.in-addr.arpa.https://whois.arin.net/rest/rdns/53.16.in-addr.arpa.https://whois.arin.net/rest/rdns/52.16.in-addr.arpa.https://whois.arin.net/rest/rdns/50.16.in-addr.arpa.https://whois.arin.net/rest/rdns/48.16.in-addr.arpa.