These entries are queried from radb.net using whois, you can try my project getting these.
:AS262558 route: 177.72.112.0/22 descr: PROXY FOR OUR CUSTUMER origin: AS262558 mnt-by: MAINT-AS61595 changed: corazza [at] telic.com.br 20200209 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.73.248.0/22 descr: PROXY FOR OUR CUSTUMER origin: AS262558 mnt-by: MAINT-AS61595 changed: corazza [at] telic.com.br 20200209 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.73.248.0/23 descr: AS-MAP-CUSTOMER-262558 origin: AS262558 remarks: Cliente do Cliente Map Telecom remarks: AS PATH 267613 52780 262558 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: coreweb_tier2 [at] eletronet.com notify: filtrosbgpoperadoras [at] eletronet.com mnt-by: MAINT-AS267613 changed: filtrosbgpoperadoras [at] eletronet.com 20210930 #13:24:50Z source: RADB last-modified: 2023-11-13T16:08:15Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:650::/32 descr: PROXY FOR OUR COSTUMER CONE origin: AS262558 mnt-by: MAINT-AS61595 changed: corazza [at] telic.com.br 20200209 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source