These entries are queried from radb.net using whois, you can try my project getting these.
:AS266228 route: 192.140.48.0/22 origin: AS266228 notify: suporte [at] wirelink.com.br mnt-by: MAINT-AS61832 changed: suporte [at] wirelink.com.br 20201118 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.140.48.0/22 origin: AS266228 descr: ONCABO mnt-by: MAINT-AS266228 changed: noc [at] oncabo.com.br 20201105 #18:04:10Z source: RADB last-modified: 2023-11-13T16:10:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.140.48.0/23 descr: CLARO S.A. Customer origin: AS266228 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20231222 source: RADB last-modified: 2023-12-22T13:40:29Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.140.50.0/24 descr: CLARO S.A. Customer origin: AS266228 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20231222 source: RADB last-modified: 2023-12-22T13:40:29Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3cac::/32 origin: AS266228 notify: suporte [at] wirelink.com.br mnt-by: MAINT-AS61832 changed: suporte [at] wirelink.com.br 20201118 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3cac::/32 origin: AS266228 descr: ONCABO mnt-by: MAINT-AS266228 changed: noc [at] oncabo.com.br 20201105 #18:05:11Z source: RADB last-modified: 2023-11-13T16:10:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source