Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '5.22.145.0'
+202
ERRNo PTR record availible DNS server 'ns-136.awsdns-17.com' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.145.22.5.in-addr.arpa'.