These entries are queried from radb.net using whois, you can try my project getting these.
:AS56928 route: 37.230.241.0/24 origin: AS56928 mnt-by: LIDERTELECOM-mnt created: 2018-02-09T09:47:44Z last-modified: 2018-02-09T09:47:44Z 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 route: 46.243.173.0/24 origin: AS56928 mnt-by: LIDERTELECOM-mnt created: 2019-05-13T15:27:28Z last-modified: 2019-05-13T15:27:28Z 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