These entries are queried from radb.net using whois, you can try my project getting these.
:AS54039 route: 162.220.108.0/22 origin: AS54039 descr: P.O. Box 276 800 East 5003 South Upland IN 46989 United States member-of: RS-AS54039 admin-c: GREGG3-ARIN tech-c: GREGG3-ARIN tech-c: JSW47178-ARIN mnt-by: MNT-EIW-1 created: 2020-07-06T19:29:24Z last-modified: 2023-01-23T22:18:05Z source: ARIN rpki-ov-state: valid route6: 2001:470:e0::/48 origin: AS54039 descr: NET-2001-470-e0---48-AS54039 admin-c: ZH17-ARIN tech-c: ZH17-ARIN mnt-by: MNT-HURC source: ARIN created: 2022-01-20T20:19:46Z last-modified: 2022-01-20T20:19:46Z rpki-ov-state: valid route6: 2607:3c80::/32 origin: AS54039 descr: P.O. Box 276 800 East 5003 South Upland IN 46989 United States member-of: RS-AS54039 admin-c: GREGG3-ARIN tech-c: GREGG3-ARIN tech-c: JSW47178-ARIN mnt-by: MNT-EIW-1 created: 2020-07-06T19:28:41Z last-modified: 2023-01-23T22:18:05Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source