These entries are queried from radb.net using whois, you can try my project getting these.
:AS400517 route: 23.133.184.0/24 origin: AS400517 descr: Linespeed v4 Address Block, Vancouver, WA admin-c: REILL116-ARIN tech-c: REILL116-ARIN mnt-by: MNT-LEL-77 created: 2022-03-23T12:22:35Z last-modified: 2022-03-23T12:22:35Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2602:fba9::/40 origin: AS400517 descr: Linespeed v6 Block, Vancouer, WA admin-c: REILL116-ARIN tech-c: REILL116-ARIN mnt-by: MNT-LEL-77 created: 2022-03-23T12:23:26Z last-modified: 2022-03-23T12:23:26Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source