These entries are queried from radb.net using whois, you can try my project getting these.
:AS60886 route: 83.229.18.0/24 origin: AS60886 descr: AMITNET ROUTE 83.229.18.0/24 mnt-by: AMITNET-MNT created: 2022-08-16T08:33:51Z last-modified: 2022-08-16T08:33:51Z 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: 185.24.76.0/22 descr: AMITNET ROUTE 185.24.76.0/22 origin: AS60886 mnt-by: AMITNET-MNT created: 2017-01-18T16:41:59Z last-modified: 2017-01-18T16:41:59Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route: 185.24.76.0/24 descr: AMITNET ROUTE 185.24.76.0/24 origin: AS60886 mnt-by: AMITNET-MNT created: 2017-01-18T16:35:27Z last-modified: 2017-01-18T16:35:27Z 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: 185.24.77.0/24 descr: AMITNET ROUTE 185.24.77.0/24 origin: AS60886 mnt-by: AMITNET-MNT created: 2017-01-18T16:37:07Z last-modified: 2017-01-18T16:37:07Z 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: 185.24.78.0/24 descr: AMITNET ROUTE 185.24.78.0/24 origin: AS60886 mnt-by: AMITNET-MNT created: 2017-01-18T16:38:39Z last-modified: 2017-01-18T16:38:39Z 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: 185.24.79.0/24 descr: AMITNET ROUTE 185.24.79.0/24 origin: AS60886 mnt-by: AMITNET-MNT created: 2017-01-18T16:39:36Z last-modified: 2017-01-18T16:39:36Z 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