These entries are queried from radb.net using whois, you can try my project getting these.
:AS268749 route: 45.172.40.0/22 descr: cinthia cristina da silva origin: AS268749 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS268749 changed: db-admin [at] bgp.net.br 20201006 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: 45.172.40.0/22 descr: CLARO S.A. Customer origin: AS268749 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190923 source: RADB last-modified: 2023-11-13T15:57:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:5a1c::/32 descr: EURONETT origin: AS268749 mnt-by: MAINT-AS266409 changed: bgp [at] secw.net.br 20210827 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source