These entries are queried from radb.net using whois, you can try my project getting these.
:AS61601 route: 201.77.148.0/22 origin: AS61601 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: albericosl [at] hotmail.com mnt-by: MAINT-AS61601 source: TC last-modified: 2023-02-06T12:10:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.77.148.0/22 origin: AS61601 descr: AS61601 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20200305 #00:08:46Z source: RADB last-modified: 2023-11-13T16:00:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.77.148.0/23 descr: Proxy Object : Cliente ITS_Transito IP: Friends Provedor de Internet LTDA origin: AS61601 mnt-by: MAINT-AS28186 changed: wesly [at] itsbrasil.net 20200405 #14:24:59Z source: RADB last-modified: 2023-11-13T16:00:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.77.148.0/24 descr: Proxy Object : Cliente ITS_Transito IP: Friends Provedor de Internet LTDA origin: AS61601 mnt-by: MAINT-AS28186 changed: wesly [at] itsbrasil.net 20200405 #14:24:59Z source: RADB last-modified: 2023-11-13T16:00:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.77.149.0/24 descr: Proxy Object : Cliente ITS_Transito IP: Friends Provedor de Internet LTDA origin: AS61601 mnt-by: MAINT-AS28186 changed: wesly [at] itsbrasil.net 20200405 #14:24:59Z source: RADB last-modified: 2023-11-13T16:00:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.77.150.0/23 descr: Proxy Object : Cliente ITS_Transito IP: Friends Provedor de Internet LTDA origin: AS61601 mnt-by: MAINT-AS28186 changed: wesly [at] itsbrasil.net 20200405 #14:24:59Z source: RADB last-modified: 2023-11-13T16:00:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.77.150.0/24 descr: Proxy Object : Cliente ITS_Transito IP: Friends Provedor de Internet LTDA origin: AS61601 mnt-by: MAINT-AS28186 changed: wesly [at] itsbrasil.net 20200405 #14:24:59Z source: RADB last-modified: 2023-11-13T16:00:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.77.151.0/24 descr: Proxy Object : Cliente ITS_Transito IP: Friends Provedor de Internet LTDA origin: AS61601 mnt-by: MAINT-AS28186 changed: wesly [at] itsbrasil.net 20200405 #14:24:59Z source: RADB last-modified: 2023-11-13T16:00:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6a14::/32 origin: AS61601 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: albericosl [at] hotmail.com mnt-by: MAINT-AS61601 source: TC last-modified: 2023-02-06T12:10:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6a14::/32 origin: AS61601 descr: CUSTOMER Friends Provedor de Internet LTDA mnt-by: MAINT-AS28598 changed: jose.tiago [at] mobtelecom.com.br 20200226 #14:10:40Z source: RADB last-modified: 2023-11-13T16:12:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source