These entries are queried from radb.net using whois, you can try my project getting these.
:AS328507 route: 102.69.216.0/22 descr: Open Link Communications origin: AS328507 mnt-by: OLC1-MNT changed: *** [at] openlinx.co.za 20191112 source: AFRINIC rpki-ov-state: valid route6: 2c0f:ede0::/32 descr: Open Link Communications origin: AS328507 mnt-by: OLC1-MNT changed: *** [at] openlinx.co.za 20191112 source: AFRINIC rpki-ov-state: valid