These entries are queried from radb.net using whois, you can try my project getting these.
:AS11589 route: 52.124.4.0/22 descr: Stowe Access Cable origin: AS11589 mnt-by: MAINT-SOVER-NOC changed: noc [at] sover.net 20160225 #14:13:40Z source: RADB last-modified: 2023-11-13T16:00:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 52.124.4.0/22 origin: AS11589 descr: 172 Thomas Lane Stowe VT 05672 United States admin-c: ROTHA-ARIN tech-c: IQBAL38-ARIN tech-c: ROTHA-ARIN mnt-by: MNT-SCL-496 created: 2022-11-10T20:30:32Z last-modified: 2022-11-10T20:30:32Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.94.148.0/24 origin: AS11589 descr: 172 Thomas Lane Stowe VT 05672 United States admin-c: ROTHA-ARIN tech-c: IQBAL38-ARIN tech-c: ROTHA-ARIN mnt-by: MNT-SCL-496 created: 2023-11-28T13:53:25Z last-modified: 2023-11-28T13:53:25Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.94.148.0/24 origin: AS11589 descr: Proxy route entry on behalf of Stowe Communications LLC mnt-by: MAINT-AS22302 changed: rblayzor [at] inoc.net 20231128 # 1335Z source: RADB last-modified: 2023-11-28T13:35:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.97.168.0/24 descr: Mansfield Community Fiber origin: AS11589 mnt-by: MAINT-SOVER-NOC changed: noc [at] sover.net 20170731 #20:37:13Z source: RADB last-modified: 2023-11-13T16:00:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.201.232.0/24 descr: PNAP-NYM glsedn-1 origin: AS11589 mnt-by: MAINT-AS1828 changed: dchase [at] internap.com 20091104 source: RADB last-modified: 2023-11-13T16:14:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 160.223.200.0/23 origin: AS11589 descr: 172 Thomas Lane Stowe VT 05672 United States admin-c: ROTHA-ARIN tech-c: IQBAL38-ARIN tech-c: ROTHA-ARIN mnt-by: MNT-SCL-496 created: 2022-11-10T20:28:44Z last-modified: 2022-11-10T20:28:44Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 161.38.22.0/23 descr: Stowe Communications LLC (SCL-496) origin: AS11589 mnt-by: MAINT-TVC changed: msideris [at] firstlight.net 20200103 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 161.38.22.0/23 origin: AS11589 descr: 172 Thomas Lane Stowe VT 05672 United States admin-c: ROTHA-ARIN tech-c: IQBAL38-ARIN tech-c: ROTHA-ARIN mnt-by: MNT-SCL-496 created: 2022-11-10T20:30:57Z last-modified: 2022-11-10T20:30:57Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 185.212.5.0/24 origin: AS11589 descr: Mansfield Community Fiber, Inc (MCF-54) admin-c: IA93-ARIN tech-c: IA93-ARIN mnt-by: MAINT-SOVER-NOC changed: msideris [at] firstlight.net 20200812 #14:34:43Z source: RADB last-modified: 2023-11-13T16:01:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 195.85.78.0/23 origin: AS11589 descr: 172 Thomas Lane Stowe VT 05672 United States admin-c: ROTHA-ARIN tech-c: IQBAL38-ARIN tech-c: ROTHA-ARIN mnt-by: MNT-SCL-496 created: 2022-11-10T20:29:09Z last-modified: 2022-11-10T20:29:09Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.188.176.0/21 origin: AS11589 descr: 172 Thomas Lane Stowe VT 05672 United States admin-c: ROTHA-ARIN tech-c: IQBAL38-ARIN tech-c: ROTHA-ARIN mnt-by: MNT-SCL-496 created: 2022-11-10T20:31:14Z last-modified: 2022-11-10T20:31:14Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.188.176.0/21 descr: Customer held direct allocation origin: AS11589 mnt-by: MAINT-SOVER-NOC changed: noc [at] sover.net 20111206 #19:32:41Z source: RADB last-modified: 2023-11-13T16:00:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source