These entries are queried from radb.net using whois, you can try my project getting these.
:AS267157 route: 45.230.120.0/22 descr: M W F MOURA MULTIMIDIA - ME origin: AS267157 mnt-by: MAINT-AS267157 notify: db-admin [at] bgp.net.br changed: db-admin [at] bgp.net.br 20190422 #11:49:08(-03) source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.230.120.0/22 origin: AS267157 descr: AS267157 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20200602 #20:14:20Z source: RADB last-modified: 2023-11-13T16:00:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.230.123.0/24 descr: CLARO S.A. Customer origin: AS267157 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20240412 source: RADB last-modified: 2024-04-12T18:58:15Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:48fc::/32 origin: AS267157 descr: AS267157 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20200602 #20:14:48Z source: RADB last-modified: 2023-11-13T16:00:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source