These entries are queried from radb.net using whois, you can try my project getting these.
:AS263955 route: 138.255.36.0/22 descr: ITX-RBC origin: AS263955 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180518 #12:31:00Z source: RADB last-modified: 2023-11-13T15:53:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.255.36.0/24 descr: CLARO S.A. Customer origin: AS263955 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200702 source: RADB last-modified: 2023-11-13T16:01:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.255.37.0/24 descr: CLARO S.A. Customer origin: AS263955 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200702 source: RADB last-modified: 2023-11-13T16:01:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.255.38.0/24 descr: CLARO S.A. Customer origin: AS263955 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200702 source: RADB last-modified: 2023-11-13T16:01:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.255.39.0/24 descr: CLARO S.A. Customer origin: AS263955 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200702 source: RADB last-modified: 2023-11-13T16:01:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2850::/32 descr: ITX-RBC origin: AS263955 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180518 #12:31:25Z source: RADB last-modified: 2023-11-13T15:53:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source