These entries are queried from radb.net using whois, you can try my project getting these.
:AS263557 route: 138.204.32.0/22 descr: G8 Customer Proxy Route origin: AS263557 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20200725 source: RADB last-modified: 2023-11-13T16:01:15Z rpki-ov-state: valid route: 138.204.32.0/22 descr: NEWMASTERTELECOM LTDA origin: AS263557 mnt-by: MAINT-AS263557 changed: core [at] newmastertelecom.com.br 20230803 source: ALTDB rpki-ov-state: valid route: 186.250.252.0/22 descr: G8 Customer Proxy Route origin: AS263557 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20200725 source: RADB last-modified: 2023-11-13T16:01:15Z rpki-ov-state: valid route: 186.250.252.0/22 descr: NEWMASTERTELECOM LTDA origin: AS263557 mnt-by: MAINT-AS263557 changed: core [at] newmastertelecom.com.br 20230803 source: ALTDB rpki-ov-state: valid route6: 2804:ee4::/32 descr: NEWMASTERTELECOM LTDA origin: AS263557 mnt-by: MAINT-AS263557 changed: core [at] newmastertelecom.com.br 20230803 source: ALTDB rpki-ov-state: valid route6: 2804:ee4::/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 AS263557) 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: AS263557 notify: ip-bgp [at] oi.net.br mnt-by: MAINT-AS8167 changed: ip-bgp [at] oi.net.br 20171108 source: RADB last-modified: 2023-11-13T15:53:43Z rpki-ov-state: valid