These entries are queried from radb.net using whois, you can try my project getting these.
:AS268303 route: 45.237.212.0/22 descr: Fresnel conectividade origin: AS268303 notify: contato [at] fresnel.com.br mnt-by: MAINT-AS268303 changed: luciano.queija [at] gmail.com 20220322 source: TC last-modified: 2022-03-22T18:27:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.237.212.0/22 descr: This is a Commcorp Telecom customer proxy route object that was created because no existing route object with the same origin was found. Please contact noc [at] commcorp.com.br if you have any questions regarding this object. origin: AS268303 mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20200727 source: RADB last-modified: 2023-11-13T16:01:15Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.237.212.0/22 descr: PROXY FOR OUR CUSTOMER CONE origin: AS268303 mnt-by: MAINT-AS266233 changed: noc [at] speednetgoias.com.br 20211018 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.237.212.0/24 descr: Fresnel conectividade origin: AS268303 notify: contato [at] fresnel.com.br mnt-by: MAINT-AS268303 changed: luciano.queija [at] gmail.com 20220322 source: TC last-modified: 2022-03-22T18:27:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.237.213.0/24 descr: Fresnel conectividade origin: AS268303 notify: contato [at] fresnel.com.br mnt-by: MAINT-AS268303 changed: luciano.queija [at] gmail.com 20220322 source: TC last-modified: 2022-03-22T18:27:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.237.214.0/24 descr: Fresnel conectividade origin: AS268303 notify: contato [at] fresnel.com.br mnt-by: MAINT-AS268303 changed: luciano.queija [at] gmail.com 20220322 source: TC last-modified: 2022-03-22T18:27:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.237.214.0/24 descr: G8 Networks origin: AS268303 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20200407 source: RADB last-modified: 2023-11-13T16:00:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.237.215.0/24 descr: G8 Customer Proxy Route origin: AS268303 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20230828 source: RADB last-modified: 2023-11-13T16:18:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.237.215.0/24 descr: Fresnel conectividade origin: AS268303 notify: contato [at] fresnel.com.br mnt-by: MAINT-AS268303 changed: luciano.queija [at] gmail.com 20220322 source: TC last-modified: 2022-03-22T18:27:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:4f18::/32 descr: This is a Commcorp Telecom customer proxy route object that was created because no existing route object with the same origin was found. Please contact noc [at] commcorp.com.br if you have any questions regarding this object. origin: AS268303 mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20200728 source: RADB last-modified: 2023-11-13T16:01:15Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:4f18::/32 descr: PROXY FOR OUR CUSTOMER CONE origin: AS268303 mnt-by: MAINT-AS266233 changed: noc [at] speednetgoias.com.br 20211018 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:4f18::/32 origin: AS268303 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: luciano.queija [at] gmail.com mnt-by: MAINT-AS268303 source: TC last-modified: 2022-03-17T18:15:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source