These entries are queried from radb.net using whois, you can try my project getting these.
:AS266972 route: 45.225.208.0/22 descr: SIGANET TELECOM origin: AS266972 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS266972 changed: db-admin [at] bgp.net.br 20200223 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: 45.225.208.0/22 origin: AS266972 descr: CUSTOMER-SIGANET mnt-by: MAINT-AS263047 changed: wildes.oliveira [at] linkfull.com.br 20200218 #15:02:22Z source: RADB last-modified: 2023-11-13T15:59:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.225.208.0/23 descr: CLARO S.A. Customer origin: AS266972 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210212 source: RADB last-modified: 2023-11-13T16:03:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.225.208.0/24 descr: CLARO S.A. Customer origin: AS266972 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210212 source: RADB last-modified: 2023-11-13T16:03:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.225.209.0/24 descr: CLARO S.A. Customer origin: AS266972 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210212 source: RADB last-modified: 2023-11-13T16:03:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.225.210.0/23 descr: CLARO S.A. Customer origin: AS266972 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210212 source: RADB last-modified: 2023-11-13T16:03:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.225.210.0/24 descr: CLARO S.A. Customer origin: AS266972 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210212 source: RADB last-modified: 2023-11-13T16:03:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.225.211.0/24 descr: CLARO S.A. Customer origin: AS266972 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210212 source: RADB last-modified: 2023-11-13T16:03:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.255.208.0/22 origin: AS266972 descr: CUSTOMER-SIGANET mnt-by: MAINT-AS263047 changed: wildes.oliveira [at] linkfull.com.br 20200218 #14:58:40Z source: RADB last-modified: 2023-11-13T15:59:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:4628::/32 descr: ITX-SIMETIA origin: AS266972 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180105 #16:04:07Z source: RADB last-modified: 2023-11-13T15:52:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source