These entries are queried from radb.net using whois, you can try my project getting these.
:AS264011 route: 143.0.136.0/22 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: AS264011 mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20151028 #11:13:29Z source: RADB last-modified: 2023-11-13T15:48:25Z rpki-ov-state: valid route: 143.0.136.0/23 origin: AS264011 descr: AS264011 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20190319 #21:06:34Z source: RADB last-modified: 2023-11-13T15:55:45Z rpki-ov-state: valid route: 143.0.137.0/24 origin: AS264011 descr: A. MORAIS DE S FERREIRA ME mnt-by: MAINT-AS53087 changed: noc [at] tely.com.br 20200129 #20:35:55Z source: RADB last-modified: 2023-11-13T15:59:42Z rpki-ov-state: valid route: 143.0.138.0/23 origin: AS264011 descr: AS264011 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20190319 #21:07:07Z source: RADB last-modified: 2023-11-13T15:55:45Z rpki-ov-state: valid route6: 2804:2960::/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: AS264011 mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20151028 #11:13:29Z source: RADB last-modified: 2023-11-13T15:48:25Z rpki-ov-state: valid