These entries are queried from radb.net using whois, you can try my project getting these.
:AS262820 route: 45.173.232.0/23 descr: AS-WTE-CUSTOMER-262820 origin: AS262820 remarks: Cliente do Cliente Webby Telecom remarks: AS PATH 267613 262493 263470 262820 remarks: Usuario XConn rsilva 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: filtrosbgpoperadoras [at] eletronet.com mnt-by: MAINT-AS267613 changed: filtrosbgpoperadoras [at] eletronet.com 20221004 #19:05:40Z source: RADB last-modified: 2023-11-13T16:12:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.117.120.0/22 descr: ITX-BRASILNET origin: AS262820 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20171221 #18:24:01Z source: RADB last-modified: 2023-11-13T15:52:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.251.0.0/21 descr: ITX-BRASILNET origin: AS262820 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20171221 #18:24:43Z source: RADB last-modified: 2023-11-13T15:52:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:288::/32 descr: PROXY FOR OPENX CUSTOMER origin: AS262820 mnt-by: MAINT-AS263444 notify: registro [at] openx.com.br changed: registro [at] openx.com.br 20220317 remarks: Thu Mar 17 13:26:07 2022=20 source: RADB last-modified: 2023-11-13T16:10:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source