These entries are queried from radb.net using whois, you can try my project getting these.
:AS267597 route: 45.71.72.0/22 origin: AS267597 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: lanv.net [at] gmail.com mnt-by: MAINT-AS267597 source: TC last-modified: 2021-07-02T19:06:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.71.72.0/22 descr: AS267597 origin: AS267597 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20170917 #11:18:23Z source: RADB last-modified: 2023-11-13T15:51:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 128.201.200.0/22 origin: AS267597 descr: AS267597 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20200515 #13:06:59Z source: RADB last-modified: 2023-11-13T16:00:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:4100::/32 origin: AS267597 descr: AS267597 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20200515 #13:07:47Z source: RADB last-modified: 2023-11-13T16:00:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:43e4::/32 origin: AS267597 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: lanv.net [at] gmail.com mnt-by: MAINT-AS267597 source: TC last-modified: 2021-07-02T19:06:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:43e4::/32 descr: AS267597 origin: AS267597 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20170917 #11:25:36Z source: RADB last-modified: 2023-11-13T15:51:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source