These entries are queried from radb.net using whois, you can try my project getting these.
:AS264042 route: 143.137.152.0/22 descr: Virtual Telecom IPv4 origin: AS264042 mnt-by: MAINT-AS264042 changed: erick.fernandes [at] apdconsulting.com.br source: TC last-modified: 2023-08-14T23:57:46Z rpki-ov-state: valid route: 143.137.152.0/22 descr: Proxy-registered route object remarks: --------------------------------- remarks: For SECURITY issues, please send messages to remarks: origin AS administrator remarks: (e.g. whois -h whois.registro.br AS264042) remarks: --------------------------------- remarks: This route is from a Oi customer which remarks: is being exported under origin AS below. remarks: It was created by us because no other remarks: route object with the same origin was found. remarks: --------------------------------- remarks: Please contact BGPOI-RADB if you have any remarks: questions regarding this object. remarks: --------------------------------- origin: AS264042 notify: ip-bgp [at] oi.net.br mnt-by: MAINT-AS8167 changed: ip-bgp [at] oi.net.br 20190903 source: RADB last-modified: 2023-11-13T15:57:22Z rpki-ov-state: valid route: 143.137.152.0/22 descr: AS264042 origin: AS264042 notify: suporte [at] wirelink.com.br mnt-by: MAINT-AS61832 changed: suporte [at] wirelink.com.br 20201116 source: NTTCOM rpki-ov-state: valid route: 143.137.152.0/23 descr: CLARO S.A. Customer origin: AS264042 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210902 source: RADB last-modified: 2023-11-13T16:08:10Z rpki-ov-state: valid route: 143.137.152.0/23 descr: Virtual Telecom IPv4 origin: AS264042 mnt-by: MAINT-AS264042 changed: erick.fernandes [at] apdconsulting.com.br source: TC last-modified: 2023-08-14T23:57:38Z rpki-ov-state: valid route: 143.137.152.0/24 descr: CLARO S.A. Customer origin: AS264042 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210106 source: RADB last-modified: 2023-11-13T16:03:22Z rpki-ov-state: valid route: 143.137.152.0/24 descr: Virtual Telecom IPv4 origin: AS264042 mnt-by: MAINT-AS264042 changed: erick.fernandes [at] apdconsulting.com.br source: TC last-modified: 2023-08-14T23:57:13Z rpki-ov-state: valid route: 143.137.153.0/24 descr: Virtual Telecom IPv4 origin: AS264042 mnt-by: MAINT-AS264042 changed: erick.fernandes [at] apdconsulting.com.br source: TC last-modified: 2023-08-14T23:57:07Z rpki-ov-state: valid route: 143.137.153.0/24 descr: CLARO S.A. Customer origin: AS264042 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210106 source: RADB last-modified: 2023-11-13T16:03:22Z rpki-ov-state: valid route: 143.137.154.0/23 descr: Virtual Telecom IPv4 origin: AS264042 mnt-by: MAINT-AS264042 changed: erick.fernandes [at] apdconsulting.com.br source: TC last-modified: 2023-08-14T23:57:30Z rpki-ov-state: valid route: 143.137.154.0/23 descr: CLARO S.A. Customer origin: AS264042 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210902 source: RADB last-modified: 2023-11-13T16:08:10Z rpki-ov-state: valid route: 143.137.154.0/24 descr: CLARO S.A. Customer origin: AS264042 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210106 source: RADB last-modified: 2023-11-13T16:03:22Z rpki-ov-state: valid route: 143.137.154.0/24 descr: Virtual Telecom IPv4 origin: AS264042 mnt-by: MAINT-AS264042 changed: erick.fernandes [at] apdconsulting.com.br source: TC last-modified: 2023-08-14T23:56:30Z rpki-ov-state: valid route: 143.137.155.0/24 descr: CLARO S.A. Customer origin: AS264042 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210106 source: RADB last-modified: 2023-11-13T16:03:22Z rpki-ov-state: valid route: 143.137.155.0/24 descr: Virtual Telecom IPv4 origin: AS264042 mnt-by: MAINT-AS264042 changed: erick.fernandes [at] apdconsulting.com.br source: TC last-modified: 2023-08-14T23:51:57Z rpki-ov-state: valid route6: 2804:29e4::/32 descr: Virtual Telecom IPv6 origin: AS264042 mnt-by: MAINT-AS264042 changed: erick.fernandes [at] apdconsulting.com.br source: TC last-modified: 2023-08-15T00:16:55Z rpki-ov-state: valid route6: 2804:29e4::/32 descr: ITX-DB3 origin: AS264042 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20171206 #14:00:40Z source: RADB last-modified: 2023-11-13T15:52:36Z rpki-ov-state: valid route6: 2804:29e4::/32 descr: AS264042 origin: AS264042 notify: suporte [at] wirelink.com.br mnt-by: MAINT-AS61832 changed: suporte [at] wirelink.com.br 20201116 source: NTTCOM rpki-ov-state: valid route6: 2804:29e4::/33 descr: Virtual Telecom IPv6 origin: AS264042 mnt-by: MAINT-AS264042 changed: erick.fernandes [at] apdconsulting.com.br source: TC last-modified: 2023-08-15T00:17:05Z rpki-ov-state: valid route6: 2804:29e4::/33 descr: CLARO S.A. Customer origin: AS264042 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230414 source: RADB last-modified: 2023-11-13T16:16:00Z rpki-ov-state: valid route6: 2804:29e4:8000::/33 descr: CLARO S.A. Customer origin: AS264042 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230414 source: RADB last-modified: 2023-11-13T16:16:00Z rpki-ov-state: valid route6: 2804:29e4:8000::/33 descr: Virtual Telecom IPv6 origin: AS264042 mnt-by: MAINT-AS264042 changed: erick.fernandes [at] apdconsulting.com.br source: TC last-modified: 2023-08-15T00:18:31Z rpki-ov-state: valid