These entries are queried from radb.net using whois, you can try my project getting these.
:AS266326 route: 170.238.152.0/22 descr: RVNETWORK LTDA origin: AS266326 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS266326 changed: db-admin [at] bgp.net.br 20190928 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: 170.238.152.0/22 descr: PROXY FOR OUR CUSTUMER origin: AS266326 mnt-by: MAINT-AS263558 changed: jetelecom [at] jetelecom.com.br 20210118 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.238.152.0/22 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: AS266326 mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20161028 #12:59:37Z source: RADB last-modified: 2023-11-13T15:49:55Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.238.152.0/24 descr: CLARO S.A. Customer origin: AS266326 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190805 source: RADB last-modified: 2023-11-13T15:57:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.238.154.0/24 descr: CLARO S.A. Customer origin: AS266326 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190805 source: RADB last-modified: 2023-11-13T15:57:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.238.155.0/24 descr: CLARO S.A. Customer origin: AS266326 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190805 source: RADB last-modified: 2023-11-13T15:57:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3618::/32 descr: PROXY FOR OUR COSTUMER CONE origin: AS266326 mnt-by: MAINT-AS263558 changed: jetelecom [at] jetelecom.com.br 20210118 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3618::/32 origin: AS266326 descr: CUSTOMER RVNETWORK LTDA mnt-by: MAINT-AS28598 changed: cassio.passos [at] mobtelecom.com.br 20190417 #17:20:12Z source: RADB last-modified: 2023-11-13T16:12:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source