These entries are queried from radb.net using whois, you can try my project getting these.
:AS327893 route: 102.128.168.0/22 descr: LEGENDS-CONNECT origin: AS327893 mnt-by: LEGENDS-MNT changed: *** [at] legendsconnect.co.za 20190411 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 169.255.220.0/22 descr: LEGENDS-NET origin: AS327893 mnt-by: LEGENDS-MNT changed: *** [at] legendsconnect.co.za 20170313 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 169.255.220.0/22 descr: Legends-Connect-Pty-Ltd origin: AS327893 org: ORG-LCL16-RIPE remarks: mnt-by: Legends-Connect mnt-by: legends-connect-noc mnt-by: legends-bk created: 2017-03-13T18:28:46Z last-modified: 2018-09-04T18:43:50Z source: RIPE-NONAUTH 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 route6: 2c0f:f480::/32 descr: Legends Connect (Pty) Ltd origin: AS327893 mnt-by: LEGENDS-MNT changed: *** [at] legendsconnect.co.za 20161125 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source