These entries are queried from radb.net using whois, you can try my project getting these.
:AS267390 route: 45.235.0.0/22 descr: POWERTEC TELECOMUNICACOES LTDA-ME origin: AS267390 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS267390 changed: db-admin [at] bgp.net.br 20200716 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: valid route: 45.235.0.0/22 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 AS267390) 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: AS267390 notify: ip-bgp [at] oi.net.br mnt-by: MAINT-AS8167 changed: ip-bgp [at] oi.net.br 20180703 source: RADB last-modified: 2023-11-13T15:54:02Z rpki-ov-state: valid route6: 2804:4cc4::/32 origin: AS267390 descr: This is a Commcorp Telecom customer proxy route object that was created because no existing route object with the same origin was found. Please contact noc [at] commcorp.com.br if you have any questions regarding this object. mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20201021 #16:18:32Z source: RADB last-modified: 2023-11-13T16:02:40Z rpki-ov-state: valid