These entries are queried from radb.net using whois, you can try my project getting these.
:AS263889 route: 200.9.129.0/24 descr: Proxy-registered route object remarks: --------------------------------- remarks: For SECURITY issues, please send messages to remarks: origin AS administrator remarks: (e.g. whois -h whois.registro.br AS263889) remarks: --------------------------------- remarks: This route is from a Oi customer which remarks: is being exported under origin AS below. remarks: It was created by us because no other remarks: route object with the same origin was found. remarks: --------------------------------- remarks: Please contact BGPOI-RADB if you have any remarks: questions regarding this object. remarks: --------------------------------- origin: AS263889 notify: ip-bgp [at] oi.net.br mnt-by: MAINT-AS8167 changed: ip-bgp [at] oi.net.br 20190903 source: RADB last-modified: 2023-11-13T15:57:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2801:80:12b0::/48 descr: ITX-DB3 origin: AS263889 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20171206 #14:03:37Z source: RADB last-modified: 2023-11-13T15:52:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source