Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '145.224.192.0'
+199
ERRNo PTR record availible DNS server 'pri.authdns.ripe.net' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.192.224.145.in-addr.arpa'.