These entries are queried from radb.net using whois, you can try my project getting these.
:AS61460 route: 161.0.184.0/21 descr: PROXY FOR OUR COSTUMER CONE origin: AS61460 mnt-by: MAINT-AS263237 changed: nocixmetro [at] powerhost.cl 20210317 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 161.0.184.0/21 descr: TELMEX-CL-SSEE cliente NETLAND origin: AS61460 notify: hernan.fuentes [at] clarochile.cl mnt-by: MAINT-AMCL-BB changed: hernan.fuentes [at] clarochile.cl 20140723 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.217.248.0/21 descr: PROXY FOR OUR COSTUMER CONE origin: AS61460 mnt-by: MAINT-AS263237 changed: nocixmetro [at] powerhost.cl 20210317 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.217.248.0/21 descr: TELMEX-CL-SSEE cliente NETLAND origin: AS61460 notify: hernan.fuentes [at] clarochile.cl mnt-by: MAINT-AMCL-BB changed: hernan.fuentes [at] clarochile.cl 20140723 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source