These entries are queried from radb.net using whois, you can try my project getting these.
:AS328779 route: 102.221.88.0/22 origin: AS328779 descr: PROLINE ROUTE OBJECT mnt-by: PTL4-MNT changed: *** [at] proline-tech.com.ng 20210703 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 102.221.88.0/24 descr: Proline-Tech origin: AS328779 mnt-by: MAINT-AS36920 changed: ipservices [at] kkontech.com 20210118 source: ALTDB rpki-ov-state: valid route: 102.221.90.0/24 descr: Proline-Tech origin: AS328779 mnt-by: MAINT-AS36920 changed: ipservices [at] kkontech.com 20210118 source: ALTDB rpki-ov-state: valid route: 102.221.91.0/24 descr: Proline-Tech origin: AS328779 mnt-by: MAINT-AS36920 changed: ipservices [at] kkontech.com 20210118 source: ALTDB rpki-ov-state: valid