These entries are queried from radb.net using whois, you can try my project getting these.
:AS42273 route: 194.50.166.0/24 descr: Sava d.d. descr: Tyre manufacturer in Slovenia descr: Skofjeloska c. 6 descr: 4502 Kranj, Slovenia origin: AS42273 notify: vili.mozina [at] siol.net notify: roman.resek [at] sava.si mnt-by: AS5603-MNT created: 2007-01-26T09:41:08Z last-modified: 2007-01-26T09:41:08Z 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: valid