These entries are queried from radb.net using whois, you can try my project getting these.
:AS37302 route: 41.78.232.0/22 descr: as-dubetradeport origin: AS37302 org: ORG-DT2-AFRINIC mnt-lower: DUBETRADEPORT-MNT mnt-by: DUBETRADEPORT-MNT changed: *** [at] dtpsa.net 20181004 changed: *** [at] dubetradeport.co.za 20190828 changed: *** [at] dtpsa.net 20190828 changed: *** [at] dubetradeport.co.za14032022 20220314 source: AFRINIC rpki-ov-state: valid route: 102.130.40.0/21 descr: as-dubetradeport origin: AS37302 org: ORG-DT2-AFRINIC mnt-by: DUBETRADEPORT-MNT changed: *** [at] dtpsa.net22/10/2018 20181022 changed: *** [at] dubetradeport.co.za14/03/2022 20220314 source: AFRINIC rpki-ov-state: valid route6: 2c0f:f450::/32 descr: Dube-Tradeport origin: AS37302 org: ORG-DT2-AFRINIC notify: *** [at] dubetradeport.co.za mnt-by: DUBETRADEPORT-MNT changed: *** [at] dtpsa.net 20181003 changed: *** [at] dtpsa.net 20181003 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2c0f:f450::32/128 descr: Dube-Tradeport-v6 origin: AS37302 mnt-by: DUBETRADEPORT-MNT changed: *** [at] dtpsa.net 20181003 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source