These entries are queried from radb.net using whois, you can try my project getting these.
:AS61920 route: 170.233.244.0/22 descr: G8 Networks origin: AS61920 mnt-by: MAINT-AS28329 changed: aldo.russo [at] g8.net.br 20161117 source: RADB last-modified: 2023-11-13T15:49:57Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.233.244.0/22 origin: AS61920 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: sandro [at] datasoftware.com.br mnt-by: MAINT-AS61920 source: TC last-modified: 2023-01-24T20:11:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 190.2.72.0/21 origin: AS61920 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. mnt-by: MAINT-AS14840 changed: fpgosch [at] commcorp.com.br 20200403 #20:15:37Z source: RADB last-modified: 2023-11-13T16:00:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 190.2.72.0/21 origin: AS61920 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: sandro [at] datasoftware.com.br mnt-by: MAINT-AS61920 source: TC last-modified: 2023-01-24T20:11:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1820::/32 descr: G8 Networks origin: AS61920 mnt-by: MAINT-AS28329 changed: aldo.russo [at] g8.net.br 20161117 source: RADB last-modified: 2023-11-13T15:49:57Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1820::/32 origin: AS61920 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: sandro [at] datasoftware.com.br mnt-by: MAINT-AS61920 source: TC last-modified: 2023-01-24T20:11:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source