These entries are queried from radb.net using whois, you can try my project getting these.
:AS5638 route: 67.210.176.0/24 descr: 67.210.176.0/24 Route for BS/Fidelity origin: AS5638 mnt-by: FIDNET-MNT changed: nocadmins [at] fidnet.com 20100817 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 67.210.180.0/24 origin: AS5638 descr: Proxy route for Brewer Science admin-c: DUDGE5-ARIN tech-c: ARIZP3-ARIN tech-c: BELLJ79-ARIN tech-c: DUDGE5-ARIN tech-c: HYLTO6-ARIN tech-c: NOC2396-ARIN mnt-by: MNT-FIDN created: 2021-07-27T15:20:28Z last-modified: 2021-07-27T15:20:28Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source