Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '162.213.100.0'
+182
ERRNo PTR record availible DNS server 'x.arin.net' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.100.213.162.in-addr.arpa'.