These entries are queried from radb.net using whois, you can try my project getting these.
:AS271230 route: 179.49.252.0/22 descr: FOX TELECOM IPV4 BLOCK origin: AS271230 mnt-by: MAINT-AS271230 changed: diegosouza [at] foxtelecom.net.br 20200904 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 179.49.252.0/22 origin: AS271230 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: 179.49.252.0/22 origin: AS271230 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. mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20200910 #14:32:28Z source: RADB last-modified: 2023-11-13T16:01:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 179.49.252.0/24 descr: CLARO S.A. Customer origin: AS271230 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220729 source: RADB last-modified: 2023-11-13T16:11:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 179.49.253.0/24 descr: CLARO S.A. Customer origin: AS271230 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220729 source: RADB last-modified: 2023-11-13T16:11:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 179.49.254.0/24 descr: CLARO S.A. Customer origin: AS271230 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220729 source: RADB last-modified: 2023-11-13T16:11:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 179.49.255.0/24 descr: CLARO S.A. Customer origin: AS271230 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220729 source: RADB last-modified: 2023-11-13T16:11:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:7840::/32 descr: FOX TELECOM IPV6 BLOCK origin: AS271230 mnt-by: MAINT-AS271230 changed: diegosouza [at] foxtelecom.net.br 20200904 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:7840::/32 origin: AS271230 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: 2804:7840::/32 origin: AS271230 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. mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20200910 #14:33:35Z source: RADB last-modified: 2023-11-13T16:01:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:7840::/33 descr: CLARO S.A. Customer origin: AS271230 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230202 source: RADB last-modified: 2023-11-13T16:13:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:7840:8000::/33 descr: CLARO S.A. Customer origin: AS271230 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230202 source: RADB last-modified: 2023-11-13T16:13:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:7840:8000::/36 descr: CLARO S.A. Customer origin: AS271230 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20240404 source: RADB last-modified: 2024-04-04T17:45:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:7840:9000::/36 descr: CLARO S.A. Customer origin: AS271230 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20240404 source: RADB last-modified: 2024-04-04T17:45:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:7840:a000::/36 descr: CLARO S.A. Customer origin: AS271230 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20240404 source: RADB last-modified: 2024-04-04T17:45:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:7840:b000::/36 descr: CLARO S.A. Customer origin: AS271230 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20240404 source: RADB last-modified: 2024-04-04T17:45:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:7840:c000::/36 descr: CLARO S.A. Customer origin: AS271230 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20240404 source: RADB last-modified: 2024-04-04T17:45:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:7840:d000::/36 descr: CLARO S.A. Customer origin: AS271230 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20240404 source: RADB last-modified: 2024-04-04T17:45:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:7840:e000::/36 descr: CLARO S.A. Customer origin: AS271230 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20240404 source: RADB last-modified: 2024-04-04T17:45:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source