These entries are queried from radb.net using whois, you can try my project getting these.
:AS328255 route: 160.226.180.0/22 descr: Route Object origin: AS328255 mnt-by: IL35-MNT changed: *** [at] infraplex.net 20210714 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 160.226.180.0/22 origin: AS328255 mnt-by: INFRA-HM-MNT mnt-by: INFRAPLEX-HM-MNT created: 2018-04-12T09:38:06Z last-modified: 2018-09-04T19:11:49Z source: RIPE-NONAUTH remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2c0f:1100::/32 origin: AS328255 descr: Route Object mnt-by: IL35-MNT changed: *** [at] infraplex.net 20210714 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source