These entries are queried from radb.net using whois, you can try my project getting these.
:AS52560 route: 168.0.144.0/22 origin: AS52560 notify: martarello [at] atualtek.com.br mnt-by: MAINT-AS52560 changed: felipecalebe [at] made4it.com.br 20210712 source: TC last-modified: 2021-07-12T15:26:16Z rpki-ov-state: valid route: 168.0.144.0/22 origin: AS52560 descr: Bloco ATK mnt-by: MAINT-AS22689 changed: bgp [at] sercomtel.net.br 20211112 #18:42:23Z source: RADB last-modified: 2023-11-13T16:08:40Z rpki-ov-state: valid route: 168.0.144.0/23 origin: AS52560 notify: martarello [at] atualtek.com.br mnt-by: MAINT-AS52560 changed: felipecalebe [at] made4it.com.br 20210712 source: TC last-modified: 2021-07-12T15:26:16Z rpki-ov-state: valid route: 168.0.144.0/24 origin: AS52560 notify: martarello [at] atualtek.com.br mnt-by: MAINT-AS52560 changed: felipecalebe [at] made4it.com.br 20210712 source: TC last-modified: 2021-07-12T15:26:16Z rpki-ov-state: valid route: 168.0.145.0/24 origin: AS52560 notify: martarello [at] atualtek.com.br mnt-by: MAINT-AS52560 changed: felipecalebe [at] made4it.com.br 20210712 source: TC last-modified: 2021-07-12T15:26:16Z rpki-ov-state: valid route: 168.0.146.0/23 origin: AS52560 notify: martarello [at] atualtek.com.br mnt-by: MAINT-AS52560 changed: felipecalebe [at] made4it.com.br 20210712 source: TC last-modified: 2021-07-12T15:26:16Z rpki-ov-state: valid route: 168.0.146.0/24 origin: AS52560 notify: martarello [at] atualtek.com.br mnt-by: MAINT-AS52560 changed: felipecalebe [at] made4it.com.br 20210712 source: TC last-modified: 2021-07-12T15:26:16Z rpki-ov-state: valid route: 168.0.147.0/24 origin: AS52560 notify: martarello [at] atualtek.com.br mnt-by: MAINT-AS52560 changed: felipecalebe [at] made4it.com.br 20210712 source: TC last-modified: 2021-07-12T15:26:16Z rpki-ov-state: valid route: 177.86.68.0/22 origin: AS52560 descr: Bloco ATK mnt-by: MAINT-AS22689 changed: bgp [at] sercomtel.net.br 20211112 #18:41:26Z source: RADB last-modified: 2023-11-13T16:08:40Z rpki-ov-state: valid route: 177.86.68.0/22 origin: AS52560 notify: martarello [at] atualtek.com.br mnt-by: MAINT-AS52560 changed: felipecalebe [at] made4it.com.br 20210712 source: TC last-modified: 2021-07-12T15:26:16Z rpki-ov-state: valid route: 177.86.68.0/23 origin: AS52560 notify: martarello [at] atualtek.com.br mnt-by: MAINT-AS52560 changed: felipecalebe [at] made4it.com.br 20210712 source: TC last-modified: 2021-07-12T15:26:16Z rpki-ov-state: valid route: 177.86.68.0/24 origin: AS52560 notify: martarello [at] atualtek.com.br mnt-by: MAINT-AS52560 changed: felipecalebe [at] made4it.com.br 20210712 source: TC last-modified: 2021-07-12T15:26:16Z rpki-ov-state: valid route: 177.86.69.0/24 origin: AS52560 notify: martarello [at] atualtek.com.br mnt-by: MAINT-AS52560 changed: felipecalebe [at] made4it.com.br 20210712 source: TC last-modified: 2021-07-12T15:26:16Z rpki-ov-state: valid route: 177.86.70.0/23 origin: AS52560 notify: martarello [at] atualtek.com.br mnt-by: MAINT-AS52560 changed: felipecalebe [at] made4it.com.br 20210712 source: TC last-modified: 2021-07-12T15:26:16Z rpki-ov-state: valid route: 177.86.70.0/24 origin: AS52560 notify: martarello [at] atualtek.com.br mnt-by: MAINT-AS52560 changed: felipecalebe [at] made4it.com.br 20210712 source: TC last-modified: 2021-07-12T15:26:16Z rpki-ov-state: valid route: 177.86.71.0/24 origin: AS52560 notify: martarello [at] atualtek.com.br mnt-by: MAINT-AS52560 changed: felipecalebe [at] made4it.com.br 20210712 source: TC last-modified: 2021-07-12T15:26:16Z rpki-ov-state: valid route: 186.235.92.0/22 origin: AS52560 descr: Bloco ATK mnt-by: MAINT-AS22689 changed: bgp [at] sercomtel.net.br 20211112 #18:41:56Z source: RADB last-modified: 2023-11-13T16:08:40Z rpki-ov-state: valid route: 186.235.92.0/22 origin: AS52560 notify: martarello [at] atualtek.com.br mnt-by: MAINT-AS52560 changed: felipecalebe [at] made4it.com.br 20210712 source: TC last-modified: 2021-07-12T15:26:16Z rpki-ov-state: valid route: 186.235.92.0/23 origin: AS52560 notify: martarello [at] atualtek.com.br mnt-by: MAINT-AS52560 changed: felipecalebe [at] made4it.com.br 20210712 source: TC last-modified: 2021-07-12T15:26:16Z rpki-ov-state: valid route: 186.235.92.0/24 origin: AS52560 notify: martarello [at] atualtek.com.br mnt-by: MAINT-AS52560 changed: felipecalebe [at] made4it.com.br 20210712 source: TC last-modified: 2021-07-12T15:26:16Z rpki-ov-state: valid route: 186.235.93.0/24 origin: AS52560 notify: martarello [at] atualtek.com.br mnt-by: MAINT-AS52560 changed: felipecalebe [at] made4it.com.br 20210712 source: TC last-modified: 2021-07-12T15:26:16Z rpki-ov-state: valid route: 186.235.94.0/23 origin: AS52560 notify: martarello [at] atualtek.com.br mnt-by: MAINT-AS52560 changed: felipecalebe [at] made4it.com.br 20210712 source: TC last-modified: 2021-07-12T15:26:16Z rpki-ov-state: valid route: 186.235.94.0/24 origin: AS52560 notify: martarello [at] atualtek.com.br mnt-by: MAINT-AS52560 changed: felipecalebe [at] made4it.com.br 20210712 source: TC last-modified: 2021-07-12T15:26:16Z rpki-ov-state: valid route: 186.235.95.0/24 origin: AS52560 notify: martarello [at] atualtek.com.br mnt-by: MAINT-AS52560 changed: felipecalebe [at] made4it.com.br 20210712 source: TC last-modified: 2021-07-12T15:26:16Z rpki-ov-state: valid route6: 2804:1660::/32 origin: AS52560 descr: Bloco ATK mnt-by: MAINT-AS22689 changed: bgp [at] sercomtel.net.br 20211112 #18:42:53Z source: RADB last-modified: 2023-11-13T16:08:40Z rpki-ov-state: valid route6: 2804:1660::/32 origin: AS52560 notify: martarello [at] atualtek.com.br mnt-by: MAINT-AS52560 changed: felipecalebe [at] made4it.com.br 20210712 source: TC last-modified: 2021-07-12T15:26:16Z rpki-ov-state: valid route6: 2804:1660::/33 origin: AS52560 notify: martarello [at] atualtek.com.br mnt-by: MAINT-AS52560 changed: martarello [at] atualtek.com.br 20240304 source: TC last-modified: 2024-03-04T16:02:12Z rpki-ov-state: valid route6: 2804:1660::/34 origin: AS52560 notify: martarello [at] atualtek.com.br mnt-by: MAINT-AS52560 changed: martarello [at] atualtek.com.br 20240304 source: TC last-modified: 2024-03-04T16:02:12Z rpki-ov-state: valid route6: 2804:1660::/35 descr: CLARO S.A. Customer origin: AS52560 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210819 source: RADB last-modified: 2023-11-13T16:08:03Z rpki-ov-state: valid route6: 2804:1660:2000::/35 descr: CLARO S.A. Customer origin: AS52560 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210819 source: RADB last-modified: 2023-11-13T16:08:03Z rpki-ov-state: valid route6: 2804:1660:4000::/34 origin: AS52560 notify: martarello [at] atualtek.com.br mnt-by: MAINT-AS52560 changed: martarello [at] atualtek.com.br 20240304 source: TC last-modified: 2024-03-04T16:02:12Z rpki-ov-state: valid route6: 2804:1660:4000::/35 descr: CLARO S.A. Customer origin: AS52560 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210819 source: RADB last-modified: 2023-11-13T16:08:03Z rpki-ov-state: valid route6: 2804:1660:6000::/35 descr: CLARO S.A. Customer origin: AS52560 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210819 source: RADB last-modified: 2023-11-13T16:08:03Z rpki-ov-state: valid route6: 2804:1660:8000::/33 origin: AS52560 notify: martarello [at] atualtek.com.br mnt-by: MAINT-AS52560 changed: martarello [at] atualtek.com.br 20240304 source: TC last-modified: 2024-03-04T16:02:12Z rpki-ov-state: valid route6: 2804:1660:8000::/34 origin: AS52560 notify: martarello [at] atualtek.com.br mnt-by: MAINT-AS52560 changed: martarello [at] atualtek.com.br 20240304 source: TC last-modified: 2024-03-04T16:02:12Z rpki-ov-state: valid route6: 2804:1660:8000::/35 descr: CLARO S.A. Customer origin: AS52560 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210819 source: RADB last-modified: 2023-11-13T16:08:03Z rpki-ov-state: valid route6: 2804:1660:a000::/35 descr: CLARO S.A. Customer origin: AS52560 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210819 source: RADB last-modified: 2023-11-13T16:08:03Z rpki-ov-state: valid route6: 2804:1660:c000::/34 origin: AS52560 notify: martarello [at] atualtek.com.br mnt-by: MAINT-AS52560 changed: martarello [at] atualtek.com.br 20240304 source: TC last-modified: 2024-03-04T16:03:40Z rpki-ov-state: valid route6: 2804:1660:c000::/35 descr: CLARO S.A. Customer origin: AS52560 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210819 source: RADB last-modified: 2023-11-13T16:08:03Z rpki-ov-state: valid route6: 2804:1660:e000::/35 descr: CLARO S.A. Customer origin: AS52560 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210819 source: RADB last-modified: 2023-11-13T16:08:03Z rpki-ov-state: valid