These entries are queried from radb.net using whois, you can try my project getting these.
:AS57237 route: 194.12.235.0/24 descr: HEROS origin: AS57237 mnt-by: AS8262-MNT created: 2022-12-29T13:03:57Z last-modified: 2022-12-29T13:03:57Z 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: 194.12.236.0/24 descr: HEROS origin: AS57237 mnt-by: AS8262-MNT created: 2022-12-29T13:02:59Z last-modified: 2022-12-29T13:02:59Z 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: 194.12.243.0/24 descr: HEROS origin: AS57237 mnt-by: AS8262-MNT created: 2022-12-29T13:01:46Z last-modified: 2022-12-29T13:01:46Z 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: 194.12.252.0/24 descr: HEROS origin: AS57237 mnt-by: AS8262-MNT created: 2022-12-29T12:58:39Z last-modified: 2022-12-29T12:59:32Z 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