These entries are queried from radb.net using whois, you can try my project getting these.
:AS25920 route: 8.8.176.0/24 descr: Everynetwork, Inc. main network origin: AS25920 mnt-by: ENI-MNT changed: warren.eisele [at] Level3.com 20050408 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 38.86.74.0/23 origin: AS25920 descr: Baseline Datacenter mnt-by: MAINT-AS32703 changed: jnewton [at] ifncom.net 20191003 #13:28:13Z source: RADB last-modified: 2023-11-13T16:11:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 173.227.197.0/24 descr: AS25920 origin: AS25920 mnt-by: MAINT-AS32703 changed: admin [at] indianafiber.net 20140618 #17:20:20Z source: RADB last-modified: 2023-11-13T16:11:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source