These entries are queried from radb.net using whois, you can try my project getting these.
:AS3763 route: 24.233.94.0/24 origin: AS3763 descr: Braintree Electric Light Department 150 Potter Rd Braintree MA 02184 United States admin-c: BELDI1-ARIN tech-c: BELDI1-ARIN tech-c: BLM38-ARIN mnt-by: MNT-BELD created: 2020-06-19T15:06:03Z last-modified: 2022-03-16T13:26:08Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source