These entries are queried from radb.net using whois, you can try my project getting these.
:AS266196 route: 45.6.160.0/22 descr: BRASCOM SOLUCOES E TECNOLOGIA LTDA ME origin: AS266196 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS266196 changed: db-admin [at] bgp.net.br 20191118 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: 45.6.160.0/22 descr: HELPSERVICE origin: AS266196 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20170816 #21:39:09Z source: RADB last-modified: 2023-11-13T15:51:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.6.160.0/24 descr: HELPSERVICE origin: AS266196 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20170816 #21:39:09Z source: RADB last-modified: 2023-11-13T15:51:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.6.161.0/24 descr: CLARO S.A. Customer origin: AS266196 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220110 source: RADB last-modified: 2023-11-13T16:09:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.6.162.0/24 descr: CLARO S.A. Customer origin: AS266196 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220110 source: RADB last-modified: 2023-11-13T16:09:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.6.163.0/24 descr: CLARO S.A. Customer origin: AS266196 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211201 source: RADB last-modified: 2023-11-13T16:09:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3c34::/32 origin: AS266196 descr: Globenet Customer - Alta Rede - BRASCOM Solucoes mnt-by: MAINT-AS52320 changed: leonardo.almeida [at] globenet.net 20210604 #03:59:55Z source: RADB last-modified: 2023-11-13T16:05:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3c34:800::/37 descr: CLARO S.A. Customer origin: AS266196 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211202 source: RADB last-modified: 2023-11-13T16:09:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source