These entries are queried from radb.net using whois, you can try my project getting these.
:AS329251 route: 102.212.82.0/23 origin: AS329251 descr: NATIONAL_BANK_OF_COMMERCE_LIMITED_BLOCK mnt-by: NBOC1-MNT changed: *** [at] nbc.co.tz 20230605 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 102.212.82.0/24 origin: AS329251 descr: Vodacom Tanzania Client mnt-by: MAINT-AS36994 changed: naivel.molewa [at] vodacom.co.za 20240305 # 0959Z source: RADB last-modified: 2024-03-05T09:59:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 102.212.83.0/24 origin: AS329251 descr: Vodacom Tanzania Client mnt-by: MAINT-AS36994 changed: naivel.molewa [at] vodacom.co.za 20240305 # 1000Z source: RADB last-modified: 2024-03-05T10:00:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source