These entries are queried from radb.net using whois, you can try my project getting these.
:AS328847 route: 102.210.148.0/22 origin: AS328847 descr: Konza_New_Block mnt-by: TKTD-MNT changed: *** [at] konza.go.ke 20240206 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 102.210.148.0/22 origin: AS328847 descr: JMI via PTCL mnt-by: MAINT-AS8966 changed: noc [at] emix.net.ae 20231129 # 1024Z source: RADB last-modified: 2023-11-29T10:24:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 102.220.22.0/23 origin: AS328847 descr: JTL VIA EMIX mnt-by: MAINT-AS8966 changed: noc [at] emix.net.ae 20221119 #08:23:52Z source: RADB last-modified: 2023-11-13T16:13:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 102.220.22.0/23 origin: AS328847 descr: KONZA mnt-by: TKTD-MNT changed: *** [at] ict.go.ke 20231005 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 102.220.22.0/24 origin: AS328847 descr: ICTA via EMIX mnt-by: MAINT-AS8966 changed: noc [at] emix.net.ae 20221115 #04:53:27Z source: RADB last-modified: 2023-11-13T16:13:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 102.220.23.0/24 origin: AS328847 descr: ICTA via EMIX mnt-by: MAINT-AS8966 changed: noc [at] emix.net.ae 20221115 #04:54:03Z source: RADB last-modified: 2023-11-13T16:13:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2c0f:1e00::/32 origin: AS328847 descr: ICTA via EMIX mnt-by: MAINT-AS8966 changed: noc [at] emix.net.ae 20221114 #04:38:35Z source: RADB last-modified: 2023-11-13T16:13:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2c0f:1e00::/32 origin: AS328847 descr: KONZA IPV6 mnt-by: TKTD-MNT changed: *** [at] konza.go.ke 20221125 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source