These entries are queried from radb.net using whois, you can try my project getting these.
:AS31593 route: 46.33.32.0/21 descr: TRK BlackSea org: ORG-BSEA1-RIPE origin: AS31593 mnt-by: BLACKSEA-MNT member-of: RS-RENOME mnt-lower: BLACKSEA-MNT mnt-routes: BLACKSEA-MNT created: 2010-09-21T12:44:18Z last-modified: 2018-11-01T11:17:44Z 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: 46.33.40.0/22 descr: TRK BlackSea org: ORG-BSEA1-RIPE origin: AS31593 mnt-by: BLACKSEA-MNT member-of: RS-RENOME created: 2010-09-21T12:46:33Z last-modified: 2018-11-01T11:20:28Z 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 route: 46.33.56.0/22 descr: TRK "Chernoe More" org: ORG-BSEA1-RIPE origin: AS31593 member-of: RS-RENOME mnt-by: BLACKSEA-MNT created: 2012-02-24T18:31:42Z last-modified: 2018-11-01T11:21:15Z 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: 193.22.84.0/24 descr: TRK "Chernoe More" org: ORG-BSEA1-RIPE origin: AS31593 member-of: RS-RENOME mnt-by: BLACKSEA-MNT created: 2009-04-07T14:54:04Z last-modified: 2018-11-01T11:22:14Z 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: 2a03:1240:2::/48 origin: AS31593 descr: TRK "Chernoe More" org: ORG-BSEA1-RIPE member-of: RS-RENOME mnt-by: BLACKSEA-MNT created: 2023-09-30T06:35:19Z last-modified: 2023-09-30T06:35:19Z 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