These entries are queried from radb.net using whois, you can try my project getting these.
:AS52687 route: 177.72.196.0/22 descr: AS52687 origin: AS52687 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20140920 #18:34:30Z source: RADB last-modified: 2023-11-13T15:46:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.72.196.0/24 origin: AS52687 descr: Leni gomes Oberleander ME admin-c: LGOME3 mnt-by: MAINT-AS53087 changed: noc [at] tely.com.br 20190220 #19:46:46Z source: RADB last-modified: 2023-11-13T15:55:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.72.197.0/24 origin: AS52687 descr: Leni gomes Oberleander ME admin-c: LGOME3 mnt-by: MAINT-AS53087 changed: noc [at] tely.com.br 20190220 #19:47:29Z source: RADB last-modified: 2023-11-13T15:55:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.72.198.0/24 origin: AS52687 descr: Leni gomes Oberleander ME admin-c: LGOME3 mnt-by: MAINT-AS53087 changed: noc [at] tely.com.br 20190220 #19:48:13Z source: RADB last-modified: 2023-11-13T15:55:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.72.199.0/24 origin: AS52687 descr: Leni gomes Oberleander ME admin-c: LGOME3 mnt-by: MAINT-AS53087 changed: noc [at] tely.com.br 20190220 #19:49:17Z source: RADB last-modified: 2023-11-13T15:55:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:c48::/32 descr: AS52687 origin: AS52687 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20160609 #14:03:59Z source: RADB last-modified: 2023-11-13T15:49:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:c48::/36 descr: CLARO S.A. Customer origin: AS52687 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211116 source: RADB last-modified: 2023-11-13T16:08:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:c48:8000::/36 descr: CLARO S.A. Customer origin: AS52687 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200702 source: RADB last-modified: 2023-11-13T16:01:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:c48:e000::/36 descr: CLARO S.A. Customer origin: AS52687 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211116 source: RADB last-modified: 2023-11-13T16:08:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:c48:e200::/40 descr: CLARO S.A. Customer origin: AS52687 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211116 source: RADB last-modified: 2023-11-13T16:08:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:c48:ef00::/48 descr: CLARO S.A. Customer origin: AS52687 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211116 source: RADB last-modified: 2023-11-13T16:08:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:c48:f000::/36 descr: CLARO S.A. Customer origin: AS52687 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211116 source: RADB last-modified: 2023-11-13T16:08:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:c48:ff00::/48 descr: CLARO S.A. Customer origin: AS52687 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211116 source: RADB last-modified: 2023-11-13T16:08:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:c48:ff08::/48 descr: CLARO S.A. Customer origin: AS52687 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200702 source: RADB last-modified: 2023-11-13T16:01:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:c48:fffe::/48 descr: CLARO S.A. Customer origin: AS52687 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200702 source: RADB last-modified: 2023-11-13T16:01:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source