These entries are queried from radb.net using whois, you can try my project getting these.
:AS50538 route: 37.110.240.0/21 descr: Petrosvyaz As route origin: AS50538 mnt-by: MNT-PETROSVYAZVS created: 2012-02-10T12:56:35Z last-modified: 2012-02-10T12:56:35Z 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: 85.234.108.0/24 origin: AS50538 mnt-by: SVT-RIPE-MNT created: 2023-04-21T06:34:17Z last-modified: 2023-04-21T06:34:17Z 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: 85.234.109.0/24 origin: AS50538 mnt-by: SVT-RIPE-MNT created: 2023-04-21T06:34:34Z last-modified: 2023-04-21T06:34:34Z 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: 109.235.216.0/21 descr: Petrosvyaz As route origin: AS50538 mnt-by: MNT-PETROSVYAZVS created: 2010-02-08T10:46:09Z last-modified: 2010-02-08T10:46:09Z 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:dcc0::/32 origin: AS50538 mnt-by: MNT-PETROSVYAZVS created: 2023-02-14T19:41:52Z last-modified: 2023-02-14T19:41:52Z 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: valid