These entries are queried from radb.net using whois, you can try my project getting these.
:AS262476 route: 177.53.184.0/22 descr: PROVEDOR BRCENTRALNET LTDA origin: AS262476 mnt-by: MAINT-AS262476 notify: db-admin [at] bgp.net.br changed: db-admin [at] bgp.net.br 20140725 #22:00:23(BRT) source: TC last-modified: 2021-05-05T02:07:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.53.184.0/22 origin: AS262476 descr: Proxy Route for Clienteorigin: 262476 remarks: Abuse / UCE reports=C2=A0 suporte [at] brcentral.com.br remarks: Security issues suporte [at] brcentral.com.br remarks: SWIP Issues=C2=A0 suporte [at] brcentral.com.br mnt-by: MAINT-262476 changed: cleofas [at] brcentral.com.br 20171218 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.53.184.0/22 descr: This is a Commcorp Telecom customer proxy route object that was created because no existing route object with the same origin was found. Please contact noc [at] commcorp.com.br if you have any questions regarding this object. origin: AS262476 mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20200727 source: RADB last-modified: 2023-11-13T16:01:15Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.107.176.0/20 descr: This is a Commcorp Telecom customer proxy route object that was created because no existing route object with the same origin was found. Please contact noc [at] commcorp.com.br if you have any questions regarding this object. origin: AS262476 mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20200727 source: RADB last-modified: 2023-11-13T16:01:15Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.224.88.0/21 descr: This is a Commcorp Telecom customer proxy route object that was created because no existing route object with the same origin was found. Please contact noc [at] commcorp.com.br if you have any questions regarding this object. origin: AS262476 mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20200727 source: RADB last-modified: 2023-11-13T16:01:15Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:4e4::/32 descr: This is a Commcorp Telecom customer proxy route object that was created because no existing route object with the same origin was found. Please contact noc [at] commcorp.com.br if you have any questions regarding this object. origin: AS262476 mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20200728 source: RADB last-modified: 2023-11-13T16:01:15Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source