These entries are queried from radb.net using whois, you can try my project getting these.
:AS267350 route: 45.233.228.0/22 descr: Go INTERNET E TELECOM LTDA ME origin: AS267350 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS267350 changed: db-admin [at] bgp.net.br 20201020 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: 45.233.228.0/22 origin: AS267350 descr: Proxy-registered route object mnt-by: MAINT-AS8167 changed: ip-bgp [at] oi.net.br 20190502 #22:36:42Z source: RADB last-modified: 2023-11-13T15:56:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.233.228.0/23 descr: Proxy Object : Cliente ITS_Transito IP: Go INTERNET E TELECOM LTDA ME origin: AS267350 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.233.228.0/24 descr: Proxy Object : Cliente ITS_Transito IP: Go INTERNET E TELECOM LTDA ME origin: AS267350 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.233.229.0/24 descr: Proxy Object : Cliente ITS_Transito IP: Go INTERNET E TELECOM LTDA ME origin: AS267350 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.233.230.0/23 descr: Proxy Object : Cliente ITS_Transito IP: Go INTERNET E TELECOM LTDA ME origin: AS267350 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.233.230.0/24 descr: Proxy Object : Cliente ITS_Transito IP: Go INTERNET E TELECOM LTDA ME origin: AS267350 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.233.231.0/24 descr: Proxy Object : Cliente ITS_Transito IP: Go INTERNET E TELECOM LTDA ME origin: AS267350 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:4c1c::/32 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 AS267350) 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: AS267350 notify: ip-bgp [at] oi.net.br mnt-by: MAINT-AS8167 changed: ip-bgp [at] oi.net.br 20180927 source: RADB last-modified: 2023-11-13T15:54:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source