These entries are queried from radb.net using whois, you can try my project getting these.
:AS266071 route: 45.4.120.0/22 descr: R3 INTERNET origin: AS266071 member-of: AS266071:RS-ROUTES notify: contato [at] r3internet.com.br geoidx: BR geoidx: BRA geoidx: 076 geoidx: BR-SP geoidx: Socorro mnt-by: MAINT-AS266071 changed: contato [at] r3internet.com.br 20230926 source: TC last-modified: 2023-09-26T11:58:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.4.120.0/22 descr: ITX-CORPORATIVA origin: AS266071 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180131 #13:10:28Z source: RADB last-modified: 2023-11-13T15:53:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.4.120.0/23 descr: CLARO S.A. Customer origin: AS266071 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210708 source: RADB last-modified: 2023-11-13T16:07:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.4.120.0/23 descr: R3 INTERNET origin: AS266071 member-of: AS266071:RS-ROUTES notify: contato [at] r3internet.com.br geoidx: BR geoidx: BRA geoidx: 076 geoidx: BR-SP geoidx: Socorro mnt-by: MAINT-AS266071 changed: contato [at] r3internet.com.br 20230926 source: TC last-modified: 2023-09-26T11:58:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.4.120.0/24 descr: ITX-CORPORATIVA origin: AS266071 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20171103 #16:45:35Z source: RADB last-modified: 2023-11-13T15:52:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.4.121.0/24 descr: ITX-CORPORATIVA origin: AS266071 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20171103 #16:46:08Z source: RADB last-modified: 2023-11-13T15:52:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.4.122.0/23 descr: R3 INTERNET origin: AS266071 member-of: AS266071:RS-ROUTES notify: contato [at] r3internet.com.br geoidx: BR geoidx: BRA geoidx: 076 geoidx: BR-SP geoidx: Socorro mnt-by: MAINT-AS266071 changed: contato [at] r3internet.com.br 20230926 source: TC last-modified: 2023-09-26T11:58:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.4.122.0/24 descr: ITX-CORPORATIVA origin: AS266071 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20171103 #16:46:39Z source: RADB last-modified: 2023-11-13T15:52:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.4.123.0/24 descr: ITX-CORPORATIVA origin: AS266071 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20171103 #16:47:10Z source: RADB last-modified: 2023-11-13T15:52:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3a1c::/32 descr: R3 INTERNET origin: AS266071 member-of: AS266071:RS-ROUTES notify: contato [at] r3internet.com.br geoidx: BR geoidx: BRA geoidx: 076 geoidx: BR-SP geoidx: Socorro mnt-by: MAINT-AS266071 changed: contato [at] r3internet.com.br 20230926 source: TC last-modified: 2023-09-26T12:00:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3a1c::/32 origin: AS266071 descr: CUSTOMER - SAMM - REDENILF - R3 INTERNET mnt-by: MAINT-AS52551 changed: cgr.samm [at] grupoccr.com.br 20200418 #06:36:28Z source: RADB last-modified: 2023-11-13T16:00:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3a1c::/33 descr: R3 INTERNET origin: AS266071 member-of: AS266071:RS-ROUTES notify: contato [at] r3internet.com.br geoidx: BR geoidx: BRA geoidx: 076 geoidx: BR-SP geoidx: Socorro mnt-by: MAINT-AS266071 changed: contato [at] r3internet.com.br 20230926 source: TC last-modified: 2023-09-26T12:00:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3a1c:8000::/33 descr: R3 INTERNET origin: AS266071 member-of: AS266071:RS-ROUTES notify: contato [at] r3internet.com.br geoidx: BR geoidx: BRA geoidx: 076 geoidx: BR-SP geoidx: Socorro mnt-by: MAINT-AS266071 changed: contato [at] r3internet.com.br 20230926 source: TC last-modified: 2023-09-26T12:00:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source