These entries are queried from radb.net using whois, you can try my project getting these.
:AS272739 route: 38.156.70.0/23 origin: AS272739 descr: Route Registered for Cogent Communications Customer - INSIDE TECHNOLOGY EIRELI geoidx: BR mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20230207 source: RADB last-modified: 2023-11-13T16:15:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 38.156.70.0/24 descr: CLARO S.A. Customer origin: AS272739 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230303 source: RADB last-modified: 2023-11-13T16:15:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 38.156.71.0/24 descr: CLARO S.A. Customer origin: AS272739 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230303 source: RADB last-modified: 2023-11-13T16:15:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:87e8::/32 descr: LIDER FIBRA origin: AS272739 notify: noc [at] xelp.com.br mnt-by: MAINT-AS272739 changed: noc [at] xelp.com.br 20230314 source: TC last-modified: 2023-03-14T20:29:03Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:87e8::/32 descr: CLARO S.A. Customer origin: AS272739 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220720 source: RADB last-modified: 2023-11-13T16:11:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:87e8::/33 descr: LIDER FIBRA origin: AS272739 notify: noc [at] xelp.com.br mnt-by: MAINT-AS272739 changed: noc [at] xelp.com.br 20230314 source: TC last-modified: 2023-03-14T20:29:03Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:87e8::/33 descr: CLARO S.A. Customer origin: AS272739 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220720 source: RADB last-modified: 2023-11-13T16:11:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:87e8:8000::/33 descr: CLARO S.A. Customer origin: AS272739 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220720 source: RADB last-modified: 2023-11-13T16:11:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:87e8:8000::/33 descr: LIDER FIBRA origin: AS272739 notify: noc [at] xelp.com.br mnt-by: MAINT-AS272739 changed: noc [at] xelp.com.br 20230314 source: TC last-modified: 2023-03-14T20:29:03Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source