These entries are queried from radb.net using whois, you can try my project getting these.
:AS328467 route: 102.67.128.0/21 descr: Root_Network origin: AS328467 mnt-by: SC4-MNT changed: *** [at] suretel.co.za 20191122 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 102.67.128.0/22 descr: SURETEL_BLOCK1 origin: AS328467 mnt-by: SC4-MNT changed: *** [at] suretel.co.za 20191122 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 102.67.132.0/22 descr: SURETEL_BLOCK2 origin: AS328467 mnt-by: SC4-MNT changed: *** [at] suretel.co.za 20191122 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2c0f:ed48::/32 origin: AS328467 descr: Root_Network_IPv6 mnt-by: SC4-MNT changed: *** [at] suretel.co.za 20201223 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source