These entries are queried from radb.net using whois, you can try my project getting these.
:AS266075 route: 45.4.228.0/22 descr: AS266075 origin: AS266075 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20170309 #21:31:22Z source: RADB last-modified: 2023-11-13T15:50:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.4.228.0/23 descr: CLARO S.A. Customer origin: AS266075 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230104 source: RADB last-modified: 2023-11-13T16:13:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.4.230.0/23 descr: CLARO S.A. Customer origin: AS266075 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230104 source: RADB last-modified: 2023-11-13T16:13:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3a2c::/32 descr: AS266075 origin: AS266075 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20171102 #17:26:21Z source: RADB last-modified: 2023-11-13T15:52:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source