These entries are queried from radb.net using whois, you can try my project getting these.
:AS267227 route: 45.231.160.0/22 descr: G8 Customer Proxy Route origin: AS267227 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20200325 source: RADB last-modified: 2023-11-13T16:00:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.231.160.0/23 descr: CLARO S.A. Customer origin: AS267227 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20231221 source: RADB last-modified: 2023-12-21T13:51:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.231.160.0/24 descr: Connect Telecom AS270375 Customer origin: AS267227 remarks: Proxy Object notify: noc [at] cnnct.net.br mnt-by: MAINT-AS270375 changed: noc [at] cnnct.net.br 20230127 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.231.161.0/24 descr: Connect Telecom AS270375 Customer origin: AS267227 remarks: Proxy Object notify: noc [at] cnnct.net.br mnt-by: MAINT-AS270375 changed: noc [at] cnnct.net.br 20230127 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.231.162.0/24 descr: Connect Telecom AS270375 Customer origin: AS267227 remarks: Proxy Object notify: noc [at] cnnct.net.br mnt-by: MAINT-AS270375 changed: noc [at] cnnct.net.br 20230127 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.231.162.0/24 descr: CLARO S.A. Customer origin: AS267227 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20231221 source: RADB last-modified: 2023-12-21T13:51:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.231.163.0/24 descr: This is a Connect Telecom customer proxy for AS267227. origin: AS267227 mnt-by: MAINT-AS270375 changed: noc [at] cnnct.net.br 20220623 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:4a40::/32 origin: AS267227 descr: Customer American Tower mnt-by: MAINT-AS23106 changed: bgp.fibra [at] americantower.com 20210318 #22:20:02Z source: RADB last-modified: 2023-11-13T16:11:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:4a40::/33 descr: CLARO S.A. Customer origin: AS267227 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: 2804:4a40:8000::/34 descr: CLARO S.A. Customer origin: AS267227 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