These entries are queried from radb.net using whois, you can try my project getting these.
:AS62880 route: 149.20.224.0/21 origin: AS62880 descr: Carolina Mountain Cablevision 4930 Jonathan Creek Road Waynesville NC 28716 United States admin-c: DAVEA1-ARIN tech-c: DAVEA1-ARIN tech-c: SJB9-ARIN mnt-by: MNT-TLL-10 created: 2020-10-05T17:59:08Z last-modified: 2023-07-17T19:43:19Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 149.20.224.0/24 origin: AS62880 descr: Carolina Mountain Cablevision 4930 Jonathan Creek Road Waynesville NC 28716 United States admin-c: DAVEA1-ARIN tech-c: DAVEA1-ARIN tech-c: SJB9-ARIN mnt-by: MNT-TLL-10 created: 2020-10-05T17:59:42Z last-modified: 2023-07-17T19:43:19Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 149.20.225.0/24 origin: AS62880 descr: Carolina Mountain Cablevision 4930 Jonathan Creek Road Waynesville NC 28716 United States admin-c: DAVEA1-ARIN tech-c: DAVEA1-ARIN tech-c: SJB9-ARIN mnt-by: MNT-TLL-10 created: 2020-10-05T18:00:14Z last-modified: 2023-07-17T19:43:19Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 149.20.226.0/24 origin: AS62880 descr: Carolina Mountain Cablevision 4930 Jonathan Creek Road Waynesville NC 28716 United States admin-c: DAVEA1-ARIN tech-c: DAVEA1-ARIN tech-c: SJB9-ARIN mnt-by: MNT-TLL-10 created: 2020-10-05T18:00:43Z last-modified: 2023-07-17T19:43:19Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 149.20.227.0/24 origin: AS62880 descr: Carolina Mountain Cablevision 4930 Jonathan Creek Road Waynesville NC 28716 United States admin-c: DAVEA1-ARIN tech-c: DAVEA1-ARIN tech-c: SJB9-ARIN mnt-by: MNT-TLL-10 created: 2020-10-05T18:01:09Z last-modified: 2023-07-17T19:43:19Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 149.20.228.0/24 origin: AS62880 descr: Carolina Mountain Cablevision 4930 Jonathan Creek Road Waynesville NC 28716 United States admin-c: DAVEA1-ARIN tech-c: DAVEA1-ARIN tech-c: SJB9-ARIN mnt-by: MNT-TLL-10 created: 2020-10-05T18:01:35Z last-modified: 2023-07-17T19:43:19Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 149.20.229.0/24 origin: AS62880 descr: Carolina Mountain Cablevision 4930 Jonathan Creek Road Waynesville NC 28716 United States admin-c: DAVEA1-ARIN tech-c: DAVEA1-ARIN tech-c: SJB9-ARIN mnt-by: MNT-TLL-10 created: 2020-10-05T18:02:04Z last-modified: 2023-07-17T19:43:19Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 149.20.230.0/24 origin: AS62880 descr: Carolina Mountain Cablevision 4930 Jonathan Creek Road Waynesville NC 28716 United States admin-c: DAVEA1-ARIN tech-c: DAVEA1-ARIN tech-c: SJB9-ARIN mnt-by: MNT-TLL-10 created: 2020-10-05T18:02:32Z last-modified: 2023-07-17T19:43:19Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 149.20.231.0/24 origin: AS62880 descr: Carolina Mountain Cablevision 4930 Jonathan Creek Road Waynesville NC 28716 United States admin-c: DAVEA1-ARIN tech-c: DAVEA1-ARIN tech-c: SJB9-ARIN mnt-by: MNT-TLL-10 created: 2020-10-05T18:03:00Z last-modified: 2023-07-17T19:43:19Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source