These entries are queried from radb.net using whois, you can try my project getting these.
:AS42594 route: 193.142.112.0/24 descr: PL-PPNT origin: AS42594 remarks: abuse, spam and security reports remarks: please send to: operator [at] ppnt.poznan.pl mnt-by: PPNT-MNT created: 2007-03-20T11:47:19Z last-modified: 2015-04-23T12:57:52Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source