Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '45.159.120.0'
+296
ERRNo PTR record availible DNS server 'z.arin.net' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.120.159.45.in-addr.arpa'.