These entries are queried from radb.net using whois, you can try my project getting these.
:AS57862 route: 37.122.152.0/22 origin: AS57862 mnt-by: MNT-SECUREON mnt-by: MNT-019MARS created: 2021-03-04T11:08:31Z last-modified: 2021-03-04T11:08:31Z 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: 37.122.152.0/23 origin: AS57862 mnt-by: il-allegro-1-mnt mnt-by: MNT-Allegronet-il mnt-by: MNT-019MARS created: 2020-12-19T17:27:08Z last-modified: 2020-12-19T17:27:08Z 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 route: 37.122.153.0/24 descr: 019MARS origin: AS57862 mnt-by: MNT-019MARS created: 2012-04-11T12:52:13Z last-modified: 2012-04-11T12:52:13Z 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: 37.122.154.0/24 descr: 019MARS origin: AS57862 mnt-by: MNT-019MARS created: 2012-04-11T12:52:20Z last-modified: 2012-04-11T12:52:20Z 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