These entries are queried from radb.net using whois, you can try my project getting these.
:AS61740 route: 131.72.188.0/22 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: AS61740 mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20200721 source: RADB last-modified: 2023-11-13T16:01:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.245.72.0/22 descr: AS61740 origin: AS61740 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20171122 #19:14:18Z source: RADB last-modified: 2023-11-13T15:52:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1ba0::/32 descr: AS61740 origin: AS61740 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20171122 #19:16:45Z source: RADB last-modified: 2023-11-13T15:52:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source