These entries are queried from radb.net using whois, you can try my project getting these.
:AS53049 route: 200.142.184.0/22 descr: IOLNet Telecom origin: AS53049 mnt-by: MAINT-AS53049 changed: gelso.baltazar [at] denteltelecom.com.br 20210617 source: TC last-modified: 2021-06-17T13:28:49Z rpki-ov-state: valid route: 200.142.184.0/22 descr: Proxy Route For ASN53049 origin: AS53049 mnt-by: MAINT-AS263949 changed: edenilson [at] deztelecom.net.br 20170208 source: NTTCOM rpki-ov-state: valid route: 200.142.184.0/23 descr: IOLNet Telecom origin: AS53049 mnt-by: MAINT-AS53049 changed: gelso.baltazar [at] denteltelecom.com.br 20210617 source: TC last-modified: 2021-06-17T13:28:49Z rpki-ov-state: valid route: 200.142.184.0/24 descr: IOLNet Telecom origin: AS53049 mnt-by: MAINT-AS53049 changed: gelso.baltazar [at] denteltelecom.com.br 20210617 source: TC last-modified: 2021-06-17T13:28:49Z rpki-ov-state: valid route: 200.142.185.0/24 descr: IOLNet Telecom origin: AS53049 mnt-by: MAINT-AS53049 changed: gelso.baltazar [at] denteltelecom.com.br 20210617 source: TC last-modified: 2021-06-17T13:28:49Z rpki-ov-state: valid route: 200.142.186.0/23 descr: IOLNet Telecom origin: AS53049 mnt-by: MAINT-AS53049 changed: gelso.baltazar [at] denteltelecom.com.br 20210617 source: TC last-modified: 2021-06-17T13:28:49Z rpki-ov-state: valid route: 200.142.186.0/24 descr: IOLNet Telecom origin: AS53049 mnt-by: MAINT-AS53049 changed: gelso.baltazar [at] denteltelecom.com.br 20210617 source: TC last-modified: 2021-06-17T13:28:49Z rpki-ov-state: valid route: 200.142.187.0/24 descr: IOLNet Telecom origin: AS53049 mnt-by: MAINT-AS53049 changed: gelso.baltazar [at] denteltelecom.com.br 20210617 source: TC last-modified: 2021-06-17T13:28:49Z rpki-ov-state: valid route6: 2804:18c4::/32 descr: IOLNet Soluo Para Informtica origin: AS53049 mnt-by: MAINT-AS53049 changed: gelso.baltazar [at] denteltelecom.com.br source: TC last-modified: 2021-05-19T18:47:29Z rpki-ov-state: valid