These entries are queried from radb.net using whois, you can try my project getting these.
:AS131603 route: 43.251.56.0/22 descr: REACH (Customer Route) tech-c: RRNOC1-REACH origin: AS131603 notify: irr [at] team.telstra.com mnt-by: MAINT-REACH-NOC remarks: This auto-generated route object was created remarks: for a REACH customer route remarks: remarks: This route object was created because remarks: some REACH peers filter based on these objects remarks: and this route may be rejected remarks: if this object is not created. remarks: remarks: Please contact irr [at] team.telstra.com if you have any remarks: questions regarding this object. source: REACH changed: irr [at] team.telstra.com 20161213 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 154.220.1.0/24 descr: Worldstar Co.,LTD origin: AS131603 mnt-by: MAINT-LARUS changed: t.t.xu [at] laruscloudservice.net 20190320 source: RADB last-modified: 2023-11-13T15:55:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source