These entries are queried from radb.net using whois, you can try my project getting these.
:AS268507 route: 45.162.68.0/22 descr: ITX-MHNET origin: AS268507 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20181119 #19:31:48Z source: RADB last-modified: 2023-11-13T15:55:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2801:80:2510::/48 origin: AS268507 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. mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20190718 #17:00:50Z source: RADB last-modified: 2023-11-13T15:56:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source