These entries are queried from radb.net using whois, you can try my project getting these.
:AS263956 route: 138.255.40.0/22 descr: MOB CUSTOMER AS263956 origin: AS263956 mnt-by: MAINT-AS28598 changed: fabricio.feijo [at] mobtelecom.com.br 20180504 source: RADB last-modified: 2023-11-13T16:12:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.255.40.0/22 descr: MM SERVICOS DE COMUNICACOES LTDA origin: AS263956 mnt-by: MAINT-AS263956 notify: db-admin [at] bgp.net.br changed: db-admin [at] bgp.net.br 20190509 #18:48:12(-03) source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.255.40.0/23 descr: CLARO S.A. Customer origin: AS263956 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20240111 source: RADB last-modified: 2024-01-11T17:40:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.255.40.0/24 descr: CLARO S.A. Customer origin: AS263956 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20240111 source: RADB last-modified: 2024-01-11T17:40:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.255.41.0/24 descr: CLARO S.A. Customer origin: AS263956 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20240111 source: RADB last-modified: 2024-01-11T17:40:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.255.42.0/23 descr: CLARO S.A. Customer origin: AS263956 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20240111 source: RADB last-modified: 2024-01-11T17:40:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.255.42.0/24 descr: CLARO S.A. Customer origin: AS263956 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20240111 source: RADB last-modified: 2024-01-11T17:40:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.255.43.0/24 descr: CLARO S.A. Customer origin: AS263956 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20240111 source: RADB last-modified: 2024-01-11T17:40:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2854::/32 descr: CLARO S.A. Customer origin: AS263956 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190301 source: RADB last-modified: 2023-11-13T15:55:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:4408::/32 descr: This is a Commcorp Telecom customer proxy route object that was created because no existing route object with the same origin was found. Please contact noc [at] commcorp.com.br if you have any questions regarding this object. origin: AS263956 mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20200721 source: RADB last-modified: 2023-11-13T16:01:15Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source