These entries are queried from radb.net using whois, you can try my project getting these.
:AS267143 route: 45.230.4.0/22 descr: MATHEUS FM FREIRE - CLIENTE SMART origin: AS267143 mnt-by: MAINT-AS53087 changed: noc [at] tely.com.br 20180806 #23:03:58Z source: RADB last-modified: 2023-11-13T15:54:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.230.4.0/23 origin: AS267143 descr: AS267143 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20181219 #10:55:42Z source: RADB last-modified: 2023-11-13T15:55:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.230.4.0/24 descr: MATHEUS FM FREIRE - CLIENTE SMART origin: AS267143 mnt-by: MAINT-AS53087 changed: noc [at] tely.com.br 20180806 #23:03:17Z source: RADB last-modified: 2023-11-13T15:54:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.230.5.0/24 descr: MATHEUS FM FREIRE - CLIENTE SMART origin: AS267143 mnt-by: MAINT-AS53087 changed: noc [at] tely.com.br 20180806 #23:03:30Z source: RADB last-modified: 2023-11-13T15:54:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.230.6.0/23 origin: AS267143 descr: AS267143 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20181219 #10:56:02Z source: RADB last-modified: 2023-11-13T15:55:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.230.6.0/24 descr: MATHEUS FM FREIRE - CLIENTE SMART origin: AS267143 mnt-by: MAINT-AS53087 changed: noc [at] tely.com.br 20180806 #23:03:39Z source: RADB last-modified: 2023-11-13T15:54:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.230.7.0/24 descr: MATHEUS FM FREIRE - CLIENTE SMART origin: AS267143 mnt-by: MAINT-AS53087 changed: noc [at] tely.com.br 20180806 #23:03:48Z source: RADB last-modified: 2023-11-13T15:54:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:48c4::/32 origin: AS267143 descr: MATHEUS F M FREIRE SERVI??OS DE COMUNICA????O - ME mnt-by: MAINT-AS28598 changed: cassio.passos [at] mobtelecom.com.br 20191009 #19:12:41Z source: RADB last-modified: 2023-11-13T16:12:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source