These entries are queried from radb.net using whois, you can try my project getting these.
:AS51578 route: 62.76.139.0/24 descr: IT-VEGA origin: AS51578 mnt-by: ROSNIIROS-MNT created: 2013-05-28T15:05:11Z last-modified: 2023-07-04T06:45:36Z 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 route: 195.19.84.0/22 descr: IT-VEGA origin: AS51578 mnt-by: ROSNIIROS-MNT created: 2010-10-01T13:17:20Z last-modified: 2023-07-04T06:47:37Z 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 route: 195.19.84.0/24 descr: IT-VEGA origin: AS51578 mnt-by: ROSNIIROS-MNT created: 2013-08-05T14:29:49Z last-modified: 2023-07-04T06:46:04Z 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 route: 195.19.85.0/24 descr: IT-VEGA origin: AS51578 mnt-by: ROSNIIROS-MNT created: 2013-08-05T14:29:49Z last-modified: 2023-07-04T06:46:29Z 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 route: 195.19.86.0/24 descr: IT-VEGA origin: AS51578 mnt-by: ROSNIIROS-MNT created: 2013-08-05T14:29:49Z last-modified: 2023-07-04T06:46:50Z 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 route: 195.19.87.0/24 descr: IT-VEGA origin: AS51578 mnt-by: ROSNIIROS-MNT created: 2013-08-05T14:29:49Z last-modified: 2023-07-04T06:47:08Z 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: not_found # No ROAs found, or RPKI validation not enabled for source