These entries are queried from radb.net using whois, you can try my project getting these.
:AS270516 route: 187.73.180.0/22 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: AS270516 mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20200727 source: RADB last-modified: 2023-11-13T16:01:15Z rpki-ov-state: valid route: 187.73.180.0/22 descr: PROXY FOR OUR CUSTOMER CONE origin: AS270516 mnt-by: MAINT-AS266539 changed: rubpires [at] gmail.com 20211013 source: ALTDB rpki-ov-state: valid route: 187.73.180.0/22 origin: AS270516 descr: Proxy Route for Clienteorigin: 262476 mnt-by: MAINT-262476 changed: suporte [at] brcentral.com.br 20200414 source: NTTCOM rpki-ov-state: valid route6: 2804:6d28::/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: AS270516 mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20200728 source: RADB last-modified: 2023-11-13T16:01:15Z rpki-ov-state: valid route6: 2804:6d28::/32 descr: PROXY FOR OUR CUSTOMER CONE origin: AS270516 mnt-by: MAINT-AS266539 changed: rubpires [at] gmail.com 20211013 source: ALTDB rpki-ov-state: valid route6: 2804:6d28::/32 origin: AS270516 descr: Proxy Route for Clienteorigin: 262476 mnt-by: MAINT-262476 changed: suporte [at] brcentral.com.br 20211028 source: NTTCOM last-modified: 2021-10-28T10:32:32Z rpki-ov-state: valid