These entries are queried from radb.net using whois, you can try my project getting these.
:AS328296 route: 102.164.60.0/24 descr: Atlancis Technologies Limited origin: AS328296 mnt-by: ATL4-MNT changed: *** [at] atlancis.com 20181106 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 102.164.61.0/24 descr: Atlancis Technologies Limited PROD_VMs origin: AS328296 mnt-by: ATL4-MNT changed: *** [at] atlancis.com 20190716 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 102.164.62.0/24 descr: Link_to_Mgt origin: AS328296 mnt-by: ATL4-MNT changed: *** [at] atlancis.com 20200416 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source