These entries are queried from radb.net using whois, you can try my project getting these.
:AS12097 route: 24.140.0.0/17 origin: AS12097 descr: 804 Cable Ct. Massillon OH 44647 United States admin-c: NOC306-ARIN tech-c: NOC306-ARIN mnt-by: MNT-MSLN created: 2021-10-28T13:35:24Z last-modified: 2021-10-28T13:35:24Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 24.140.0.0/18 descr: RR-RC-Massillon Cable Communications-NEO origin: AS12097 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:14:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 24.140.0.0/19 descr: RR-RC-Massillon Cable Communications-NEO origin: AS12097 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:14:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 24.140.0.0/20 descr: AS12097 proxy-registered route by Cogent origin: AS12097 remarks: Proxy-registered route object remarks: for Cogent customer notify: neteng [at] cogentco.com mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20040517 source: RADB last-modified: 2023-11-13T15:39:35Z rpki-ov-state: valid route: 24.140.8.0/21 descr: RR-RC-Massillon Cable Communications-NEO origin: AS12097 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:14:59Z rpki-ov-state: valid route: 24.140.16.0/20 descr: AS12097 proxy-registered route by Cogent origin: AS12097 remarks: Proxy-registered route object remarks: for Cogent customer notify: neteng [at] cogentco.com mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20040517 source: RADB last-modified: 2023-11-13T15:39:35Z rpki-ov-state: valid route: 24.140.16.0/21 descr: RR-RC-Massillon Cable Communications-NEO origin: AS12097 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:14:59Z rpki-ov-state: valid route: 24.140.24.0/21 descr: RR-RC-Massillon Cable Communications-NEO origin: AS12097 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:14:59Z rpki-ov-state: valid route: 24.140.32.0/19 descr: RR-RC-Massillon Cable Communications-NEO origin: AS12097 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 24.140.32.0/20 descr: RR-RC-Massillon Cable Communications-NEO origin: AS12097 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:14:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 24.140.32.0/21 descr: RR-RC-Massillon Cable Communications-NEO origin: AS12097 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:14:59Z rpki-ov-state: valid route: 24.140.40.0/21 descr: RR-RC-Massillon Cable Communications-NEO origin: AS12097 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:14:59Z rpki-ov-state: valid route: 24.140.48.0/20 descr: RR-RC-Massillon Cable Communications-NEO origin: AS12097 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:14:58Z rpki-ov-state: valid route: 24.140.64.0/18 descr: RR-RC-Massillon Cable Communications-NEO origin: AS12097 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:14:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 24.140.64.0/19 descr: RR-RC-Massillon Cable Communications-NEO origin: AS12097 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:14:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 24.140.64.0/20 descr: RR-RC-Massillon Cable Communications-NEO origin: AS12097 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:14:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 24.140.64.0/21 descr: AS12097 proxy-registered route by Cogent origin: AS12097 remarks: Proxy-registered route object remarks: for Cogent customer notify: neteng [at] cogentco.com mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20040519 source: RADB last-modified: 2023-11-13T15:39:35Z rpki-ov-state: valid route: 24.140.72.0/21 descr: AS12097 proxy-registered route by Cogent origin: AS12097 remarks: Proxy-registered route object remarks: for Cogent customer notify: neteng [at] cogentco.com mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20040517 source: RADB last-modified: 2023-11-13T15:39:35Z rpki-ov-state: valid route: 24.140.80.0/20 descr: RR-RC-Massillon Cable Communications-NEO origin: AS12097 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:14:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 24.140.80.0/21 descr: RR-RC-Massillon Cable Communications-NEO origin: AS12097 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:00Z rpki-ov-state: valid route: 24.140.96.0/19 descr: RR-RC-Massillon Cable Communications-NEO origin: AS12097 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:14:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 24.140.96.0/20 descr: RR-RC-Massillon Cable Communications-NEO origin: AS12097 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:14:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 24.140.96.0/21 descr: RR-RC-Massillon Cable Communications-NEO origin: AS12097 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:00Z rpki-ov-state: valid route: 24.140.104.0/21 descr: RR-RC-Massillon Cable Communications-NEO origin: AS12097 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:00Z rpki-ov-state: valid route: 24.140.112.0/20 descr: RR-RC-Massillon Cable Communications-NEO origin: AS12097 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:14:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 24.140.112.0/21 descr: RR-RC-Massillon Cable Communications-NEO origin: AS12097 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:00Z rpki-ov-state: valid route: 24.140.120.0/21 descr: RR-RC-Massillon Cable Communications-NEO origin: AS12097 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:00Z rpki-ov-state: valid route: 24.140.128.0/18 origin: AS12097 descr: 804 Cable Ct. Massillon OH 44647 United States admin-c: NOC306-ARIN tech-c: NOC306-ARIN mnt-by: MNT-MSLN created: 2021-10-28T13:36:12Z last-modified: 2021-10-28T13:36:12Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 24.140.128.0/20 descr: RR-RC-Massillon Cable Communications-NEO origin: AS12097 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:14:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 24.140.128.0/21 descr: RR-RC-Massillon Cable Communications-NEO origin: AS12097 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:14:59Z rpki-ov-state: valid route: 24.140.136.0/21 descr: RR-RC-Massillon Cable Communications-NEO origin: AS12097 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:14:59Z rpki-ov-state: valid route: 24.140.144.0/20 descr: RR-RC-Massillon Cable Communications-NEO origin: AS12097 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:14:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 24.140.144.0/21 descr: RR-RC-Massillon Cable Communications-NEO origin: AS12097 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:14:59Z rpki-ov-state: valid route: 24.140.152.0/21 descr: RR-RC-Massillon Cable Communications-NEO origin: AS12097 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:14:59Z rpki-ov-state: valid route: 24.140.160.0/19 descr: RR-RC-Massillon Cable Communications-NEO origin: AS12097 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:14:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 24.140.160.0/20 descr: RR-RC-Massillon Cable Communications-NEO origin: AS12097 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:14:59Z rpki-ov-state: valid route: 24.140.176.0/20 descr: RR-RC-Massillon Cable Communications-NEO origin: AS12097 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:14:59Z rpki-ov-state: valid route: 24.140.192.0/19 origin: AS12097 descr: 804 Cable Ct. Massillon OH 44647 United States admin-c: NOC306-ARIN tech-c: NOC306-ARIN mnt-by: MNT-MSLN created: 2021-10-28T13:36:39Z last-modified: 2021-10-28T13:36:39Z source: ARIN rpki-ov-state: valid route: 137.83.0.0/16 descr: AS12097 proxy-registered route by Cogent origin: AS12097 remarks: Proxy-registered route object remarks: for Cogent customer notify: neteng [at] cogentco.com mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20031230 source: RADB last-modified: 2023-11-13T15:39:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 184.105.21.0/24 origin: AS12097 descr: NET-184-105-21-0-24-AS12097 admin-c: ZH17-ARIN tech-c: ZH17-ARIN mnt-by: MNT-HURC source: ARIN created: 2022-01-20T20:19:54Z last-modified: 2022-01-20T20:19:54Z rpki-ov-state: valid route: 184.105.44.0/24 origin: AS12097 descr: NET-184-105-44-0-24-AS12097 admin-c: ZH17-ARIN tech-c: ZH17-ARIN mnt-by: MNT-HURC source: ARIN created: 2022-01-20T20:19:54Z last-modified: 2022-01-20T20:19:54Z rpki-ov-state: valid route: 184.105.56.0/24 origin: AS12097 descr: NET-184-105-56-0-24-AS12097 admin-c: ZH17-ARIN tech-c: ZH17-ARIN mnt-by: MNT-HURC source: ARIN created: 2022-01-20T20:19:55Z last-modified: 2022-01-20T20:19:55Z rpki-ov-state: valid route: 199.26.244.0/22 origin: AS12097 descr: 804 Cable Ct. Massillon OH 44647 United States admin-c: NOC306-ARIN tech-c: NOC306-ARIN mnt-by: MNT-MSLN created: 2021-10-28T13:37:30Z last-modified: 2021-10-28T13:37:30Z source: ARIN rpki-ov-state: valid route: 199.26.244.0/22 descr: RR-RC-Massillon Cable Communications-NEO origin: AS12097 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:16Z rpki-ov-state: valid route: 199.171.96.0/24 descr: AS12097 proxy-registered route by Cogent origin: AS12097 remarks: Proxy-registered route object remarks: for Cogent customer notify: neteng [at] cogentco.com mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20031230 source: RADB last-modified: 2023-11-13T15:39:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.66.55.0/24 origin: AS12097 descr: NET-216-66-55-0-24-AS12097 admin-c: ZH17-ARIN tech-c: ZH17-ARIN mnt-by: MNT-HURC source: ARIN created: 2022-01-20T20:19:55Z last-modified: 2022-01-20T20:19:55Z rpki-ov-state: valid route6: 2606:fc00::/32 origin: AS12097 descr: 804 Cable Ct. Massillon OH 44647 United States admin-c: NOC306-ARIN tech-c: NOC306-ARIN mnt-by: MNT-MSLN created: 2021-10-28T13:38:13Z last-modified: 2021-10-28T13:38:13Z source: ARIN rpki-ov-state: valid route6: 2606:fc00::/32 origin: AS12097 descr: Proxy route object for Massillon Cable Communications mnt-by: MAINT-AS27364 changed: tprevost [at] agoc.com 20190308 #15:08:16Z source: RADB last-modified: 2023-11-13T16:10:57Z rpki-ov-state: valid