These entries are queried from radb.net using whois, you can try my project getting these.
:AS267573 route: 45.70.20.0/22 descr: LIVE TELECOM origin: AS267573 mnt-by: MAINT-AS267573 notify: db-admin [at] bgp.net.br changed: db-admin [at] bgp.net.br 20190124 #17:26:37(-02) source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.70.21.0/24 origin: AS267573 descr: Station Net Customer Proxy Route, being a Caxias Online customer admin-c: ROSMO245-NICBR tech-c: ROSMO245-NICBR notify: rogeriorsm [at] gmail.com mnt-by: MAINT-AS52637 changed: leonardo [at] stationnet.com.br 20211205 #02:23:13Z source: RADB last-modified: 2023-11-13T16:09:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.70.22.0/24 descr: CLARO S.A. Customer origin: AS267573 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211007 source: RADB last-modified: 2023-11-13T16:08:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.70.23.0/24 descr: CLARO S.A. Customer origin: AS267573 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200701 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: 2804:437c::/32 origin: AS267573 descr: LIVE TELECOM mnt-by: MAINT-AS265066 changed: deivison.marteleto [at] conectrj.com.br 20201013 #14:54:10Z source: RADB last-modified: 2023-11-13T16:02:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:437c:c000::/35 descr: CLARO S.A. Customer origin: AS267573 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211006 source: RADB last-modified: 2023-11-13T16:08:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:437c:c000::/40 descr: CLARO S.A. Customer origin: AS267573 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230323 source: RADB last-modified: 2023-11-13T16:15:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:437c:c500::/40 descr: CLARO S.A. Customer origin: AS267573 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230516 source: RADB last-modified: 2023-11-13T16:17:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source