These entries are queried from radb.net using whois, you can try my project getting these.
:AS37722 route: 169.255.160.0/22 descr: ROUTE-169.255.160-22 origin: AS37722 mnt-by: KALDERA-MNT changed: *** [at] kaldera.net 20190907 source: AFRINIC rpki-ov-state: valid route: 169.255.162.0/24 descr: 169.255.162.0/24 origin: AS37722 mnt-by: kaldera-mnt changed: *** [at] kaldera.net 20191030 source: AFRINIC rpki-ov-state: valid route6: 2c0f:ec30::/32 descr: ROUTE6-2C0F-EC30-32 origin: AS37722 mnt-by: KALDERA-MNT changed: *** [at] kaldera.net 20190907 source: AFRINIC rpki-ov-state: valid