These entries are queried from radb.net using whois, you can try my project getting these.
:AS267377 route: 45.234.188.0/22 descr: AS267377 origin: AS267377 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20180503 #18:48:32Z source: RADB last-modified: 2023-11-13T15:53:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.234.188.0/23 origin: AS267377 descr: Proxy route registration for AS267377 remarks: This route object is for a ALOO Telecom customer route remarks: which is being exported under this origin AS. remarks: remarks: This route object was created because no existing remarks: route object with the same origin was found, and remarks: since some ALOO Telecom peers filter based on these objects remarks: this route may be rejected if this object is not created. remarks: remarks: Please contact bgp [at] alootelecom.com.br if you have any remarks: questions regarding this object. mnt-by: MAINT-AS61568 notify: noc [at] alootelecom.com.br changed: noc [at] alootelecom.com.br 20201005 #00:56:16Z source: RADB last-modified: 2023-11-13T16:12:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.234.190.0/23 descr: CLARO S.A. Customer origin: AS267377 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: 2804:4c8c::/32 descr: AS267377 origin: AS267377 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20180503 #18:48:56Z source: RADB last-modified: 2023-11-13T15:53:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source