These entries are queried from radb.net using whois, you can try my project getting these.
:AS44923 route: 93.92.200.0/21 descr: AIRNET descr: Saint-Peterburg Computer Networks Ltd. descr: Russia origin: AS44923 mnt-by: MNT-SPBKS mnt-routes: MNT-SPBKS remarks: Abuse: abuse [at] airnet.ru created: 2009-06-05T13:20:06Z last-modified: 2015-08-25T15:34:26Z 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 route: 185.24.52.0/22 descr: AIRNET descr: Saint-Peterburg Computer Networks Ltd. descr: Russia origin: AS44923 mnt-by: MNT-SPBKS mnt-routes: MNT-SPBKS created: 2015-08-25T14:25:11Z last-modified: 2015-08-25T14:25:11Z 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 route6: 2a00:6f60::/32 descr: AIRNET IPv6 origin: AS44923 mnt-by: MNT-SPBKS created: 2013-04-11T11:34:09Z last-modified: 2013-04-11T11:34:28Z 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