These entries are queried from radb.net using whois, you can try my project getting these.
:AS328032 route: 160.20.24.0/21 descr: Routed Hosting origin: AS328032 mnt-by: ROUTED-HOSTING-MNT changed: *** [at] routed.co.za 20170612 source: AFRINIC rpki-ov-state: valid route: 160.20.24.0/22 origin: AS328032 descr: Routed Hosting mnt-by: ROUTED-HOSTING-MNT changed: *** [at] routed.co.za 20231208 source: AFRINIC rpki-ov-state: valid route: 160.20.28.0/22 origin: AS328032 descr: Routed Hosting mnt-by: ROUTED-HOSTING-MNT changed: *** [at] routed.co.za 20231208 source: AFRINIC rpki-ov-state: valid route: 164.160.44.0/22 origin: AS328032 descr: Routed Hosting mnt-by: ROUTED-HOSTING-MNT changed: *** [at] routed.co.za 20231208 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 164.160.44.0/23 origin: AS328032 descr: Routed Hosting mnt-by: ROUTED-HOSTING-MNT changed: *** [at] routed.co.za 20231208 source: AFRINIC rpki-ov-state: valid route: 164.160.46.0/23 origin: AS328032 descr: Routed Hosting mnt-by: ROUTED-HOSTING-MNT changed: *** [at] routed.co.za 20231208 source: AFRINIC rpki-ov-state: valid route6: 2c0f:f238::/33 descr: Routed-CPT origin: AS328032 mnt-by: ROUTED-HOSTING-MNT changed: *** [at] routed.co.za 20171003 source: AFRINIC rpki-ov-state: valid route6: 2c0f:f238:8000::/33 descr: Routed-JHB origin: AS328032 mnt-by: ROUTED-HOSTING-MNT changed: *** [at] routed.co.za 20171003 source: AFRINIC rpki-ov-state: valid