These entries are queried from radb.net using whois, you can try my project getting these.
:AS263515 route: 191.243.216.0/21 origin: AS263515 descr: Proxy route registration for AS263515 remarks: This route object is for a ALOO Telecom customer route remarks: which is being exported under this origin AS. remarks: remarks: This route object was created because no existing remarks: route object with the same origin was found, and remarks: since some ALOO Telecom peers filter based on these objects remarks: this route may be rejected if this object is not created. remarks: remarks: Please contact bgp [at] alootelecom.com.br if you have any remarks: questions regarding this object. mnt-by: MAINT-AS61568 notify: noc [at] alootelecom.com.br changed: noc [at] alootelecom.com.br 20201007 #03:50:02Z source: RADB last-modified: 2023-11-13T16:12:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 191.243.216.0/22 origin: AS263515 descr: AS263515 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20190325 #20:54:49Z source: RADB last-modified: 2023-11-13T15:55:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 191.243.216.0/24 descr: CLARO S.A. Customer origin: AS263515 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200702 source: RADB last-modified: 2023-11-13T16:01:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 191.243.220.0/22 origin: AS263515 descr: AS263515 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20190325 #20:55:33Z source: RADB last-modified: 2023-11-13T15:55:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 191.243.220.0/24 descr: CLARO S.A. Customer origin: AS263515 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200702 source: RADB last-modified: 2023-11-13T16:01:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 191.243.221.0/24 descr: CLARO S.A. Customer origin: AS263515 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200702 source: RADB last-modified: 2023-11-13T16:01:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 191.243.222.0/23 descr: CLARO S.A. Customer origin: AS263515 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200702 source: RADB last-modified: 2023-11-13T16:01:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1318::/32 origin: AS263515 descr: Franca e Franca Com e Serv Ltda. ME mnt-by: MAINT-AS53087 changed: noc [at] tely.com.br 20200723 #13:13:35Z source: RADB last-modified: 2023-11-13T16:01:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source