These entries are queried from radb.net using whois, you can try my project getting these.
:AS268469 route: 45.161.152.0/22 descr: NEW SAT CONNECTIONS LTDA origin: AS268469 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS268469 changed: db-admin [at] bgp.net.br 20210217 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.161.152.0/22 descr: ITX-NEXTSHOP origin: AS268469 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180830 #17:30:29Z source: RADB last-modified: 2023-11-13T15:54:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:51ac::/32 descr: Proxy-registered route object remarks: --------------------------------- remarks: For SECURITY issues, please send messages to remarks: the origin AS administrator remarks: (e.g. whois -h whois.registro.br AS268469) remarks: --------------------------------- remarks: This route is from a V.tal 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 BGPVTAL-RADB if you have any remarks: questions regarding this object. remarks: --------------------------------- origin: AS268469 notify: ip-bgp [at] vtal.com mnt-by: MAINT-AS8167 changed: ip-bgp [at] vtal.com 20230215 source: RADB last-modified: 2023-11-13T16:14:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source