These entries are queried from radb.net using whois, you can try my project getting these.
:AS264273 route: 38.43.64.0/21 descr: A & G TELECOMUNICACOES LTDA EPP origin: AS264273 mnt-by: MAINT-AS264273 changed: herickfabio [at] hotmail.com 20220708 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.118.220.0/22 descr: A & G TELECOMUNICACOES LTDA EPP origin: AS264273 mnt-by: MAINT-AS264273 changed: herickfabio [at] hotmail.com 20220708 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.118.220.0/22 descr: A & G TELECOMUNICA\xc7\xd5ES LTDA EPP origin: AS264273 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS264273 changed: db-admin [at] bgp.net.br 20190927 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: 138.118.220.0/22 descr: CLARO S.A. Customer origin: AS264273 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190904 source: RADB last-modified: 2023-11-13T15:57:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.118.220.0/22 descr: AS264273 origin: AS264273 notify: suporte [at] wirelink.com.br mnt-by: MAINT-AS61832 changed: suporte [at] wirelink.com.br 20201116 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.118.220.0/23 descr: CLARO S.A. Customer origin: AS264273 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20191206 source: RADB last-modified: 2023-11-13T15:59:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.118.220.0/24 descr: CLIENTE_MOB_A & G TELECOMUNICA?????ES LTDA EPP origin: AS264273 mnt-by: MAINT-AS28598 changed: mauricio.maehara [at] mobtelecom.com.br 20180504 #23:49:57Z source: RADB last-modified: 2023-11-13T16:12:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.118.221.0/24 descr: CLIENTE_MOB_A & G TELECOMUNICA?????ES LTDA EPP origin: AS264273 mnt-by: MAINT-AS28598 changed: mauricio.maehara [at] mobtelecom.com.br 20180504 #23:49:57Z source: RADB last-modified: 2023-11-13T16:12:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.118.222.0/23 descr: CLARO S.A. Customer origin: AS264273 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190711 source: RADB last-modified: 2023-11-13T15:56:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.118.222.0/24 descr: CLIENTE_MOB_A & G TELECOMUNICA?????ES LTDA EPP origin: AS264273 mnt-by: MAINT-AS28598 changed: mauricio.maehara [at] mobtelecom.com.br 20180504 #23:49:57Z source: RADB last-modified: 2023-11-13T16:12:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.118.223.0/24 descr: CLIENTE_MOB_A & G TELECOMUNICA?????ES LTDA EPP origin: AS264273 mnt-by: MAINT-AS28598 changed: mauricio.maehara [at] mobtelecom.com.br 20180504 #23:49:57Z source: RADB last-modified: 2023-11-13T16:12:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 181.191.12.0/22 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: AS264273 mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20200721 source: RADB last-modified: 2023-11-13T16:01:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2550::/32 descr: ITX-DB3 origin: AS264273 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20171206 #13:43:48Z source: RADB last-modified: 2023-11-13T15:52:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2550::/32 descr: A & G TELECOMUNICACOES LTDA EPP origin: AS264273 mnt-by: MAINT-AS264273 changed: herickfabio [at] hotmail.com 20220708 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2550::/32 descr: AS264273 origin: AS264273 notify: suporte [at] wirelink.com.br mnt-by: MAINT-AS61832 changed: suporte [at] wirelink.com.br 20201116 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3c4c::/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: AS264273 mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20200721 source: RADB last-modified: 2023-11-13T16:01:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source