These entries are queried from radb.net using whois, you can try my project getting these.
:AS32158 route: 12.233.176.0/24 origin: AS32158 descr: 101 Bellevue Parkway Wilmington DE 19809 United States admin-c: CORPO31-ARIN tech-c: NETWO8143-ARIN mnt-by: MNT-BTSL-11 created: 2021-07-10T17:55:47Z last-modified: 2021-07-10T17:55:47Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 104.225.192.0/20 origin: AS32158 descr: 101 Bellevue Parkway Wilmington DE 19809 United States admin-c: CORPO31-ARIN tech-c: NETWO8143-ARIN mnt-by: MNT-BTSL-11 created: 2021-07-10T17:50:16Z last-modified: 2021-07-10T17:50:16Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source