These entries are queried from radb.net using whois, you can try my project getting these.
:AS396103 route: 67.221.6.0/24 origin: AS396103 descr: RingSquared/AccessPlus 67.221.6.0/24 Block member-of: RS-ACCESSPLUS-COMBINED admin-c: RINGS10-ARIN tech-c: RINGS10-ARIN mnt-by: MNT-ML-1157 created: 2023-11-09T14:57:13Z last-modified: 2023-11-09T14:57:13Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 67.221.6.0/24 descr: Cornerstone Telephone Company / Chelsea Networks origin: AS396103 mnt-by: MAINT-AS27506 changed: jmcnallie [at] lightower.com 20170315 source: RADB last-modified: 2023-11-13T15:50:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source