These entries are queried from radb.net using whois, you can try my project getting these.
:AS396141 route: 192.230.208.0/20 origin: AS396141 descr: 1972 Big Spring Drive Lexington VA 24450 United States admin-c: STB9-ARIN tech-c: STB9-ARIN tech-c: VNC2-ARIN mnt-by: MNT-BL-540 created: 2020-09-21T14:27:31Z last-modified: 2024-02-01T14:51:35Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.230.208.0/20 descr: Proxy-registered route origin: AS396141 remarks: Registered by Shentel (AS4922) for BARC AS396141 notify: patrick.stevenson [at] emp.shentel.com mnt-by: MAINT-SHENTEL changed: patrick.stevenson [at] emp.shentel.com 20230103 source: NTTCOM last-modified: 2023-01-03T18:47:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.230.208.0/23 origin: AS396141 descr: 1972 Big Spring Drive Lexington VA 24450 United States admin-c: STB9-ARIN tech-c: STB9-ARIN tech-c: VNC2-ARIN mnt-by: MNT-BL-540 created: 2024-02-06T21:09:56Z last-modified: 2024-02-06T21:09:56Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.230.210.0/23 origin: AS396141 descr: 1972 Big Spring Drive Lexington VA 24450 United States admin-c: STB9-ARIN tech-c: STB9-ARIN tech-c: VNC2-ARIN mnt-by: MNT-BL-540 created: 2024-02-06T21:10:28Z last-modified: 2024-02-06T21:10:28Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.230.212.0/23 origin: AS396141 descr: 1972 Big Spring Drive Lexington VA 24450 United States admin-c: STB9-ARIN tech-c: STB9-ARIN tech-c: VNC2-ARIN mnt-by: MNT-BL-540 created: 2024-02-06T21:10:54Z last-modified: 2024-02-06T21:10:54Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.230.214.0/23 origin: AS396141 descr: 1972 Big Spring Drive Lexington VA 24450 United States admin-c: STB9-ARIN tech-c: STB9-ARIN tech-c: VNC2-ARIN mnt-by: MNT-BL-540 created: 2024-02-06T21:11:57Z last-modified: 2024-02-06T21:11:57Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.230.216.0/23 origin: AS396141 descr: 1972 Big Spring Drive Lexington VA 24450 United States admin-c: STB9-ARIN tech-c: STB9-ARIN tech-c: VNC2-ARIN mnt-by: MNT-BL-540 created: 2024-02-06T21:12:15Z last-modified: 2024-02-06T21:12:15Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.230.218.0/23 origin: AS396141 descr: 1972 Big Spring Drive Lexington VA 24450 United States admin-c: STB9-ARIN tech-c: STB9-ARIN tech-c: VNC2-ARIN mnt-by: MNT-BL-540 created: 2024-02-06T21:13:37Z last-modified: 2024-02-06T21:13:37Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.230.220.0/23 origin: AS396141 descr: 1972 Big Spring Drive Lexington VA 24450 United States admin-c: STB9-ARIN tech-c: STB9-ARIN tech-c: VNC2-ARIN mnt-by: MNT-BL-540 created: 2024-02-06T21:13:54Z last-modified: 2024-02-06T21:13:54Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.230.223.0/24 origin: AS396141 descr: 1972 Big Spring Drive Lexington VA 24450 United States admin-c: STB9-ARIN tech-c: STB9-ARIN tech-c: VNC2-ARIN mnt-by: MNT-BL-540 created: 2024-02-06T21:25:40Z last-modified: 2024-02-06T21:25:40Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.55.240.0/20 descr: Proxy-registered route origin: AS396141 remarks: Registered by Shentel (AS4922) for BARC AS396141 notify: patrick.stevenson [at] emp.shentel.com mnt-by: MAINT-SHENTEL changed: patrick.stevenson [at] emp.shentel.com 20230103 source: NTTCOM last-modified: 2023-01-03T18:47:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.55.240.0/20 origin: AS396141 descr: 1972 Big Spring Drive Lexington VA 24450 United States admin-c: STB9-ARIN tech-c: STB9-ARIN tech-c: VNC2-ARIN mnt-by: MNT-BL-540 created: 2020-06-25T19:32:58Z last-modified: 2024-02-01T14:51:35Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.55.241.0/24 origin: AS396141 descr: 1972 Big Spring Drive Lexington VA 24450 United States admin-c: STB9-ARIN tech-c: STB9-ARIN tech-c: VNC2-ARIN mnt-by: MNT-BL-540 created: 2024-02-06T21:24:59Z last-modified: 2024-02-06T21:24:59Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.55.242.0/23 origin: AS396141 descr: 1972 Big Spring Drive Lexington VA 24450 United States admin-c: STB9-ARIN tech-c: STB9-ARIN tech-c: VNC2-ARIN mnt-by: MNT-BL-540 created: 2024-02-06T21:23:19Z last-modified: 2024-02-06T21:23:19Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.55.244.0/23 origin: AS396141 descr: 1972 Big Spring Drive Lexington VA 24450 United States admin-c: STB9-ARIN tech-c: STB9-ARIN tech-c: VNC2-ARIN mnt-by: MNT-BL-540 created: 2024-02-06T21:24:21Z last-modified: 2024-02-06T21:24:21Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.55.246.0/24 origin: AS396141 descr: BL-540 216.55.246.0/24 AS396141 admin-c: STB9-ARIN tech-c: STB9-ARIN tech-c: VNC2-ARIN mnt-by: MNT-BL-540 created: 2022-11-28T20:06:40Z last-modified: 2024-02-01T14:51:35Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2604:2bc0::/32 origin: AS396141 descr: 1972 Big Spring Drive Lexington VA 24450 United States admin-c: STB9-ARIN tech-c: STB9-ARIN tech-c: VNC2-ARIN mnt-by: MNT-BL-540 created: 2020-06-25T19:11:34Z last-modified: 2024-02-01T14:51:35Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2604:2bc0::/32 descr: Proxy-registered route origin: AS396141 remarks: Registered by Shentel (AS4922) for BARC AS396141 notify: patrick.stevenson [at] emp.shentel.com mnt-by: MAINT-SHENTEL changed: patrick.stevenson [at] emp.shentel.com 20230105 source: NTTCOM last-modified: 2023-01-05T20:14:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source