These entries are queried from radb.net using whois, you can try my project getting these.
:AS263620 route: 177.155.232.0/21 descr: SERTÃONET origin: AS263620 notify: tiago [at] sertaonet.net.br mnt-by: MAINT-AS263620 changed: tiago [at] sertaonet.net.br 20221229 source: TC last-modified: 2022-12-29T14:02:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.155.232.0/21 descr: G8 Networks origin: AS263620 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20190117 source: RADB last-modified: 2023-11-13T15:55:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.155.232.0/24 descr: SERTÃONET origin: AS263620 notify: tiago [at] sertaonet.net.br mnt-by: MAINT-AS263620 changed: tiago [at] sertaonet.net.br 20221229 source: TC last-modified: 2022-12-29T14:02:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.155.233.0/24 descr: SERTÃONET origin: AS263620 notify: tiago [at] sertaonet.net.br mnt-by: MAINT-AS263620 changed: tiago [at] sertaonet.net.br 20221229 source: TC last-modified: 2022-12-29T14:02:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.155.234.0/24 descr: SERTÃONET origin: AS263620 notify: tiago [at] sertaonet.net.br mnt-by: MAINT-AS263620 changed: tiago [at] sertaonet.net.br 20221229 source: TC last-modified: 2022-12-29T14:02:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.155.235.0/24 descr: SERTÃONET origin: AS263620 notify: tiago [at] sertaonet.net.br mnt-by: MAINT-AS263620 changed: tiago [at] sertaonet.net.br 20221229 source: TC last-modified: 2022-12-29T14:02:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.155.236.0/24 descr: SERTÃONET origin: AS263620 notify: tiago [at] sertaonet.net.br mnt-by: MAINT-AS263620 changed: tiago [at] sertaonet.net.br 20221229 source: TC last-modified: 2022-12-29T14:02:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.155.237.0/24 descr: CLARO S.A. Customer origin: AS263620 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230112 source: RADB last-modified: 2023-11-13T16:13:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.155.237.0/24 descr: SERTÃONET origin: AS263620 notify: tiago [at] sertaonet.net.br mnt-by: MAINT-AS263620 changed: tiago [at] sertaonet.net.br 20221229 source: TC last-modified: 2022-12-29T14:02:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.155.238.0/23 origin: AS263620 descr: AS263620 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20230125 #00:25:02Z source: RADB last-modified: 2023-11-13T16:13:36Z rpki-ov-state: valid route: 177.155.238.0/24 descr: CLARO S.A. Customer origin: AS263620 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230302 source: RADB last-modified: 2023-11-13T16:15:22Z rpki-ov-state: valid route: 177.155.238.0/24 descr: SERTÃONET origin: AS263620 notify: tiago [at] sertaonet.net.br mnt-by: MAINT-AS263620 changed: tiago [at] sertaonet.net.br 20221229 source: TC last-modified: 2022-12-29T14:02:54Z rpki-ov-state: valid route6: 2804:1024::/32 descr: G8 Networks origin: AS263620 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20190117 source: RADB last-modified: 2023-11-13T15:55:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1024::/32 origin: AS263620 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: tiago [at] sertaonet.net.br mnt-by: MAINT-AS263620 source: TC last-modified: 2021-06-28T15:05:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source