Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '45.151.252.0'
+138
ERRNo PTR record availible DNS server 'z.arin.net' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.252.151.45.in-addr.arpa'.