These entries are queried from radb.net using whois, you can try my project getting these.
:AS262307 route: 138.99.232.0/22 descr: Amplas 138.99.232/22 origin: AS262307 mnt-by: MAINT-AS262307 changed: hostmaster [at] bitcom.com.br 20190821 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.99.232.0/22 descr: ITX-GRUPOG1 origin: AS262307 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180606 #14:52:34Z source: RADB last-modified: 2023-11-13T15:53:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.99.232.0/23 descr: Amplas 138.99.232/22 origin: AS262307 mnt-by: MAINT-AS262307 changed: hostmaster [at] bitcom.com.br 20190821 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.99.234.0/23 descr: Amplas 138.99.232/22 origin: AS262307 mnt-by: MAINT-AS262307 changed: hostmaster [at] bitcom.com.br 20190821 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.99.234.0/23 descr: CLARO S.A. Customer origin: AS262307 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200131 source: RADB last-modified: 2023-11-13T15:59:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.87.192.0/21 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 AS262307) 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: AS262307 notify: ip-bgp [at] oi.net.br mnt-by: MAINT-AS8167 changed: ip-bgp [at] oi.net.br 20171113 source: RADB last-modified: 2023-11-13T15:53:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.87.192.0/21 descr: Amplas 177.87.192/21 origin: AS262307 mnt-by: MAINT-AS262307 changed: hostmaster [at] bitcom.com.br 20190821 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.87.192.0/22 descr: Amplas 177.87.192/21 origin: AS262307 mnt-by: MAINT-AS262307 changed: hostmaster [at] bitcom.com.br 20191029 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.87.196.0/22 descr: Amplas 177.87.192/21 origin: AS262307 mnt-by: MAINT-AS262307 changed: hostmaster [at] bitcom.com.br 20191029 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.87.196.0/22 descr: CLARO S.A. Customer origin: AS262307 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200131 source: RADB last-modified: 2023-11-13T15:59:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:79c::/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 AS262307) 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: AS262307 notify: ip-bgp [at] oi.net.br mnt-by: MAINT-AS8167 changed: ip-bgp [at] oi.net.br 20171113 source: RADB last-modified: 2023-11-13T15:53:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source