falsehttps://whois.arin.net/rest/rdns/48.10.216.in-addr.arpa.https://whois.arin.net/rest/rdns/49.10.216.in-addr.arpa.https://whois.arin.net/rest/rdns/51.10.216.in-addr.arpa.https://whois.arin.net/rest/rdns/50.10.216.in-addr.arpa.https://whois.arin.net/rest/rdns/52.10.216.in-addr.arpa.