These entries are queried from radb.net using whois, you can try my project getting these.
:AS327805 route: 154.73.220.0/22 descr: Bundu-NetworX origin: AS327805 mnt-by: BUNDU-MNT changed: *** [at] bundunet.com 20180423 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 154.73.220.0/22 descr: Optinet on behalf of Bundu NetworX origin: AS327805 mnt-by: MAINT-AS10474 changed: jehad.arnold [at] optinet.net 20161019 #09:01:21Z source: RADB last-modified: 2023-11-13T15:49:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.0.72.0/22 descr: Bundu-NetworX origin: AS327805 mnt-by: BUNDU-MNT changed: *** [at] bundunet.com 20180423 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2c0f:f780::/32 descr: Bundu-NetworX origin: AS327805 mnt-by: BUNDU-MNT changed: *** [at] bundunet.com 20180423 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source