These entries are queried from radb.net using whois, you can try my project getting these.
:AS33006 route: 23.157.64.0/24 origin: AS33006 descr: PO Box 4261 East Lansing MI 48826 United States admin-c: IPADM667-ARIN tech-c: IPADM667-ARIN mnt-by: MNT-LHL-19 created: 2022-01-03T16:24:59Z last-modified: 2022-01-03T16:24:59Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2604:83c0::/32 origin: AS33006 descr: Logical Host, LLC PO Box 4261 East Lansing MI 48826 United States admin-c: IPADM667-ARIN tech-c: IPADM667-ARIN mnt-by: MNT-LHL-19 created: 2022-01-03T16:27:57Z last-modified: 2022-01-03T16:27:57Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source