These entries are queried from radb.net using whois, you can try my project getting these.
:AS399639 route: 45.41.220.0/22 origin: AS399639 descr: Lakeland Communications Group LLC 825 Innovation Ave, PO Box 40 Milltown WI 54858 United States admin-c: AYDDE-ARIN tech-c: AYDDE-ARIN mnt-by: MNT-LCGL-7 created: 2023-04-06T13:38:01Z last-modified: 2023-04-06T13:38:01Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2606:56c0::/32 origin: AS399639 descr: Lakeland Communications Group LLC 825 Innovation Ave, PO Box 40 Milltown WI 54858 United States admin-c: AYDDE-ARIN tech-c: AYDDE-ARIN mnt-by: MNT-LCGL-7 created: 2023-04-06T13:37:37Z last-modified: 2023-04-06T13:37:37Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source