These entries are queried from radb.net using whois, you can try my project getting these.
:AS272689 route6: 2804:8720::/32 descr: Proxy-registered route object remarks: --------------------------------- remarks: For SECURITY issues, please send messages to remarks: the origin AS administrator remarks: (e.g. whois -h whois.registro.br AS272689) remarks: --------------------------------- remarks: This route is from a Vtal 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 BGPVTAL-RADB if you have any remarks: questions regarding this object. remarks: --------------------------------- origin: AS272689 notify: ip-bgp [at] vtal.com mnt-by: MAINT-AS8167 changed: ip-bgp [at] vtal.com 20220803 source: RADB last-modified: 2023-11-13T16:12:03Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:8720::/33 descr: CLARO S.A. Customer origin: AS272689 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230321 source: RADB last-modified: 2023-11-13T16:15:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:8720::/34 descr: CLARO S.A. Customer origin: AS272689 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230321 source: RADB last-modified: 2023-11-13T16:15:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:8720:4000::/34 descr: CLARO S.A. Customer origin: AS272689 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230321 source: RADB last-modified: 2023-11-13T16:15:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:8720:8000::/33 descr: CLARO S.A. Customer origin: AS272689 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230321 source: RADB last-modified: 2023-11-13T16:15:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:8720:8000::/34 descr: CLARO S.A. Customer origin: AS272689 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230321 source: RADB last-modified: 2023-11-13T16:15:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:8720:c000::/34 descr: CLARO S.A. Customer origin: AS272689 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230321 source: RADB last-modified: 2023-11-13T16:15:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source