These entries are queried from radb.net using whois, you can try my project getting these.
:AS263381 route: 191.36.239.0/24 descr: MOB CUSTOMER AS263381 origin: AS263381 mnt-by: MAINT-AS28598 changed: fabricio.feijo [at] mobtelecom.com.br 20180514 source: RADB last-modified: 2023-11-13T16:12:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2801:80:9a0::/48 descr: AS-TPA-CUSTOMER-263381 origin: AS263381 remarks: Cliente do Cliente TPA Telecom remarks: AS PATH 267613 28343 263381 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 notify: silva [at] proativetec.com.br mnt-by: MAINT-AS267613 changed: FiltrosBGPOperadoras [at] eletronet.com 20220715 #12:50:02Z source: RADB last-modified: 2023-11-13T16:11:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source