These entries are queried from radb.net using whois, you can try my project getting these.
:AS399378 route: 158.120.120.0/22 origin: AS399378 descr: Stratford Mutual Telephone Co 1001 Tennyson Ave, Stratford, IA 50249 admin-c: COOKV3-ARIN tech-c: NOC33006-ARIN tech-c: VNC2-ARIN mnt-by: MNT-SMT-101 created: 2023-06-19T20:57:08Z last-modified: 2023-06-19T20:57:08Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.8.176.0/24 origin: AS399378 descr: Stratford Mutual Telephone Co 1001 Tennyson Ave, Stratford, IA 50249 admin-c: COOKV3-ARIN tech-c: NOC33006-ARIN tech-c: VNC2-ARIN mnt-by: MNT-SMT-101 created: 2023-06-19T20:58:23Z last-modified: 2023-06-19T20:58:23Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.8.181.0/24 origin: AS399378 descr: Stratford Mutual Telephone Co 1001 Tennyson Ave, Stratford, IA 50249 admin-c: COOKV3-ARIN tech-c: NOC33006-ARIN tech-c: VNC2-ARIN mnt-by: MNT-SMT-101 created: 2023-06-19T20:59:19Z last-modified: 2023-06-19T20:59:19Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source