These entries are queried from radb.net using whois, you can try my project getting these.
:AS264890 route: 168.227.228.0/22 descr: ITX-AVATELECOM origin: AS264890 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20171213 #15:38:00Z source: RADB last-modified: 2023-11-13T15:52:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 168.227.228.0/23 descr: CLARO S.A. Customer origin: AS264890 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220126 source: RADB last-modified: 2023-11-13T16:09:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2f6c::/32 descr: ITX-AVATELECOM origin: AS264890 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20171212 #14:08:47Z source: RADB last-modified: 2023-11-13T15:52:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source