These entries are queried from radb.net using whois, you can try my project getting these.
:AS202893 route: 192.68.40.0/24 descr: Signify Holding B.V. origin: AS202893 mnt-by: nl-lighting-1-mnt created: 2016-05-10T12:58:30Z last-modified: 2020-03-04T11:00:16Z 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: 192.68.41.0/24 descr: Signify Holding B.V. origin: AS202893 mnt-by: nl-lighting-1-mnt created: 2016-05-10T12:59:17Z last-modified: 2020-03-04T11:01:54Z 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: 192.68.42.0/24 descr: Signify Holding B.V. origin: AS202893 mnt-by: nl-lighting-1-mnt created: 2016-05-10T13:09:12Z last-modified: 2020-03-04T11:01:21Z 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: 192.68.43.0/24 descr: Signify Holding B.V. origin: AS202893 mnt-by: nl-lighting-1-mnt created: 2016-06-28T11:43:14Z last-modified: 2020-03-04T11:00:44Z 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