These entries are queried from radb.net using whois, you can try my project getting these.
:AS61949 route: 200.142.176.0/21 descr: Solicitado por FMG. Sep 30 2014 origin: AS61949 mnt-by: MAINT-AS18678 changed: adminred [at] internexa.com 20141002 #13:28:06Z 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: 200.142.176.0/21 descr: Faciliti Telecom origin: AS61949 mnt-by: MAINT-AS61949 admin-c: FML218 tech-c: FML218 notify: admin [at] fnxtec.com changed: admin [at] fnxtec.com 20200221 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.142.176.0/22 descr: CLARO S.A. Customer origin: AS61949 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200918 source: RADB last-modified: 2023-11-13T16:01:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.142.176.0/24 descr: CLARO S.A. Customer origin: AS61949 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210219 source: RADB last-modified: 2023-11-13T16:03:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.142.176.0/24 descr: Faciliti Telecom origin: AS61949 mnt-by: MAINT-AS61949 admin-c: FML218 tech-c: FML218 notify: admin [at] fnxtec.com changed: admin [at] fnxtec.com 20200221 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.142.177.0/24 descr: CLARO S.A. Customer origin: AS61949 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200701 source: RADB last-modified: 2023-11-13T16:01:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.142.177.0/24 descr: Faciliti Telecom origin: AS61949 mnt-by: MAINT-AS61949 admin-c: FML218 tech-c: FML218 notify: admin [at] fnxtec.com changed: admin [at] fnxtec.com 20200221 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.142.178.0/24 descr: CLARO S.A. Customer origin: AS61949 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200701 source: RADB last-modified: 2023-11-13T16:01:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.142.178.0/24 descr: Faciliti Telecom origin: AS61949 mnt-by: MAINT-AS61949 admin-c: FML218 tech-c: FML218 notify: admin [at] fnxtec.com changed: admin [at] fnxtec.com 20200221 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.142.179.0/24 descr: Faciliti Telecom origin: AS61949 mnt-by: MAINT-AS61949 admin-c: FML218 tech-c: FML218 notify: admin [at] fnxtec.com changed: admin [at] fnxtec.com 20200221 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.142.179.0/24 descr: CLARO S.A. Customer origin: AS61949 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200918 source: RADB last-modified: 2023-11-13T16:01:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.142.180.0/22 descr: CLARO S.A. Customer origin: AS61949 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200918 source: RADB last-modified: 2023-11-13T16:01:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.142.180.0/24 descr: Faciliti Telecom origin: AS61949 mnt-by: MAINT-AS61949 admin-c: FML218 tech-c: FML218 notify: admin [at] fnxtec.com changed: admin [at] fnxtec.com 20200221 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.142.180.0/24 descr: CLARO S.A. Customer origin: AS61949 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200701 source: RADB last-modified: 2023-11-13T16:01:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.142.181.0/24 descr: CLARO S.A. Customer origin: AS61949 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200701 source: RADB last-modified: 2023-11-13T16:01:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.142.181.0/24 descr: Faciliti Telecom origin: AS61949 mnt-by: MAINT-AS61949 admin-c: FML218 tech-c: FML218 notify: admin [at] fnxtec.com changed: admin [at] fnxtec.com 20200221 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.142.182.0/24 descr: Faciliti Telecom origin: AS61949 mnt-by: MAINT-AS61949 admin-c: FML218 tech-c: FML218 notify: admin [at] fnxtec.com changed: admin [at] fnxtec.com 20200221 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.142.182.0/24 descr: CLARO S.A. Customer origin: AS61949 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200701 source: RADB last-modified: 2023-11-13T16:01:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.142.183.0/24 descr: Faciliti Telecom origin: AS61949 mnt-by: MAINT-AS61949 admin-c: FML218 tech-c: FML218 notify: admin [at] fnxtec.com changed: admin [at] fnxtec.com 20200221 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.142.183.0/24 descr: CLARO S.A. Customer origin: AS61949 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230503 source: RADB last-modified: 2023-11-13T16:17:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:18b8::/32 descr: CLARO S.A. Customer origin: AS61949 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200701 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: 2804:18b8::/33 descr: CLARO S.A. Customer origin: AS61949 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210607 source: RADB last-modified: 2023-11-13T16:05:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2f20::/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: AS61949 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