These entries are queried from radb.net using whois, you can try my project getting these.
:AS268649 route: 45.164.252.0/22 descr: tomaz da luz de castro filho origin: AS268649 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS268649 changed: db-admin [at] bgp.net.br 20200807 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: 45.164.252.0/22 descr: CUSTOMER tomaz da luz de castro filho origin: AS268649 mnt-by: MAINT-AS28598 changed: gabriel.henrique [at] mobtelecom.com.br 20181029 #19:35:17Z 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: 45.164.252.0/23 origin: AS268649 descr: Route-proxy mnt-by: MAINT-AS265269 changed: rafaelwesley [at] megalinkinternet.com.br 20240306 # 1306Z source: RADB last-modified: 2024-03-06T13:06:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.164.252.0/24 descr: CLARO S.A. Customer origin: AS268649 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201106 source: RADB last-modified: 2023-11-13T16:02:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.164.253.0/24 origin: AS268649 descr: AS268649 - tomaz da luz de castro filho mnt-by: MAINT-AS265269 changed: suporte [at] megalinkpiaui.com.br 20220713 #17:46:09Z source: RADB last-modified: 2023-11-13T16:11:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.164.254.0/23 origin: AS268649 descr: Route-proxy mnt-by: MAINT-AS265269 changed: rafaelwesley [at] megalinkinternet.com.br 20240306 # 1307Z source: RADB last-modified: 2024-03-06T13:07:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.164.254.0/24 origin: AS268649 descr: Route-proxy mnt-by: MAINT-AS265269 changed: rafaelwesley [at] megalinkinternet.com.br 20240306 # 1309Z source: RADB last-modified: 2024-03-06T13:09:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.164.255.0/24 origin: AS268649 descr: Route-proxy mnt-by: MAINT-AS265269 changed: rafaelwesley [at] megalinkinternet.com.br 20240306 # 1309Z source: RADB last-modified: 2024-03-06T13:09:29Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3784::/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: AS268649 mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20200721 source: RADB last-modified: 2023-11-13T16:01:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:546c::/32 descr: CUSTOMER tomaz da luz de castro filho origin: AS268649 mnt-by: MAINT-AS28598 changed: gabriel.henrique [at] mobtelecom.com.br 20181029 #19:36:40Z source: RADB last-modified: 2023-11-13T16:12:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source