These entries are queried from radb.net using whois, you can try my project getting these.
:AS264468 route: 201.49.152.0/23 descr: PROXY FOR OUR CUSTUMER origin: AS264468 mnt-by: MAINT-AS263558 changed: jetelecom [at] jetelecom.com.br 20210118 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.49.152.0/23 descr: AS-RDT-CUSTOMER-264468 origin: AS264468 remarks: Cliente do Cliente RD Telecom (Jet internet) remarks: AS PATH 267613 263558 264468 remarks: Usuario XConn ulisses.almeida remarks: ************************************************************ remarks: This is a Eletronet customer proxy route object that was cre remarks: ated because no existing route object with the same origin w remarks: as found. Please contact noc [at] eletronet.net.br if you have an remarks: y questions regarding this object. remarks: ************************************************************ notify: coreweb_tier2 [at] eletronet.com notify: filtrosbgpoperadoras [at] eletronet.com mnt-by: MAINT-AS267613 changed: FiltrosBGPOperadoras [at] eletronet.com 20201207 #12:37:54Z source: RADB last-modified: 2023-11-13T16:03:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.49.152.0/24 descr: CLARO S.A. Customer origin: AS264468 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220303 source: RADB last-modified: 2023-11-13T16:09:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.49.153.0/24 descr: G8 Networks origin: AS264468 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20200407 source: RADB last-modified: 2023-11-13T16:00:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source