These entries are queried from radb.net using whois, you can try my project getting these.
:AS268888 route: 45.175.72.0/22 descr: PROXY FOR DELTA CORPORATE CUSTOMER origin: AS268888 mnt-by: MAINT-AS264598 notify: noc [at] deltacorporate.com.br changed: noc [at] deltacorporate.com.br 20200219 remarks: Wed Feb 19 15:58:20 2020 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.175.72.0/22 descr: G8 Networks origin: AS268888 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20190429 source: RADB last-modified: 2023-11-13T15:56:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.175.72.0/23 descr: CLARO S.A. Customer origin: AS268888 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200831 source: RADB last-modified: 2023-11-13T16:01:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.175.72.0/24 descr: CLARO S.A. Customer origin: AS268888 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201123 source: RADB last-modified: 2023-11-13T16:03:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.175.73.0/24 descr: CLARO S.A. Customer origin: AS268888 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201123 source: RADB last-modified: 2023-11-13T16:03:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.175.74.0/23 descr: CLARO S.A. Customer origin: AS268888 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200831 source: RADB last-modified: 2023-11-13T16:01:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.175.74.0/24 descr: CLARO S.A. Customer origin: AS268888 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201123 source: RADB last-modified: 2023-11-13T16:03:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.175.75.0/24 descr: CLARO S.A. Customer origin: AS268888 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201123 source: RADB last-modified: 2023-11-13T16:03:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:5c1c::/32 descr: G8 Networks origin: AS268888 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20190429 source: RADB last-modified: 2023-11-13T15:56:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:5c1c::/32 descr: PROXY FOR DELTA CORPORATE CUSTOMER origin: AS268888 mnt-by: MAINT-AS264598 notify: noc [at] deltacorporate.com.br changed: noc [at] deltacorporate.com.br 20200219 remarks: Wed Feb 19 15:58:20 2020 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source