These entries are queried from radb.net using whois, you can try my project getting these.
:AS266939 route: 45.224.44.0/22 descr: ITX-SAMM origin: AS266939 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180605 #15:06:07Z source: RADB last-modified: 2023-11-13T15:53:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.224.44.0/24 descr: CLARO S.A. Customer origin: AS266939 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230927 source: RADB last-modified: 2023-11-13T16:18:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.224.46.0/24 descr: CLARO S.A. Customer origin: AS266939 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230927 source: RADB last-modified: 2023-11-13T16:18:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.224.47.0/24 descr: CLARO S.A. Customer origin: AS266939 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230927 source: RADB last-modified: 2023-11-13T16:18:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:45a0::/32 descr: ITX-SAMM origin: AS266939 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180605 #15:06:32Z source: RADB last-modified: 2023-11-13T15:53:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source