These entries are queried from radb.net using whois, you can try my project getting these.
:AS33234 route: 24.225.112.0/20 descr: Proxy Addition remarks: Added by Shaw on behalf of customer origin: AS33234 notify: ipadmin-sbs [at] sjrb.ca mnt-by: MAINT-AS6327 changed: ipadmin-sbs [at] sjrb.ca 20110421 source: RADB last-modified: 2024-03-05T21:00:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 24.225.112.0/20 origin: AS33234 descr: 315 N. Main Ave. Thief River Falls MN 56701 United States admin-c: RJS121-ARIN tech-c: NST14-ARIN mnt-by: MNT-SCT-45 created: 2022-03-31T18:18:32Z last-modified: 2022-03-31T18:18:32Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.77.210.0/24 descr: MNCABLE Sjoberg Cable remarks: (added by Shaw on behalf of customer) origin: AS33234 notify: ipadmin [at] sjrb.ca notify: ipadmin_bigpipe [at] bigpipeinc.com mnt-by: MAINT-AS6327 changed: ipadmin_bigpipe [at] bigpipeinc.com 20050111 source: RADB last-modified: 2024-03-05T21:00:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.77.211.0/24 descr: MNCABLE Sjoberg Cable remarks: (added by Shaw on behalf of customer) origin: AS33234 notify: ipadmin [at] sjrb.ca notify: ipadmin_bigpipe [at] bigpipeinc.com mnt-by: MAINT-AS6327 changed: ipadmin_bigpipe [at] bigpipeinc.com 20050111 source: RADB last-modified: 2024-03-05T21:00:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.77.212.0/24 descr: MNCABLE Sjoberg Cable remarks: (added by Shaw on behalf of customer) origin: AS33234 notify: ipadmin [at] sjrb.ca notify: ipadmin_bigpipe [at] bigpipeinc.com mnt-by: MAINT-AS6327 changed: ipadmin_bigpipe [at] bigpipeinc.com 20050111 source: RADB last-modified: 2024-03-05T21:00:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.77.213.0/24 descr: MNCABLE Sjoberg Cable remarks: (added by Shaw on behalf of customer) origin: AS33234 notify: ipadmin [at] sjrb.ca notify: ipadmin_bigpipe [at] bigpipeinc.com mnt-by: MAINT-AS6327 changed: ipadmin_bigpipe [at] bigpipeinc.com 20050111 source: RADB last-modified: 2024-03-05T21:00:16Z rpki-ov-state: valid route: 64.77.213.0/24 origin: AS33234 descr: 315 N. Main Ave. Thief River Falls MN 56701 United States admin-c: RJS121-ARIN tech-c: NST14-ARIN mnt-by: MNT-SCT-45 created: 2023-06-28T19:18:29Z last-modified: 2023-06-28T19:18:29Z source: ARIN rpki-ov-state: valid route: 64.77.214.0/24 descr: MNCABLE Sjoberg Cable remarks: (added by Shaw on behalf of customer) origin: AS33234 notify: ipadmin [at] sjrb.ca notify: ipadmin_bigpipe [at] bigpipeinc.com mnt-by: MAINT-AS6327 changed: ipadmin_bigpipe [at] bigpipeinc.com 20050111 source: RADB last-modified: 2024-03-05T21:00:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.77.215.0/24 descr: MNCABLE Sjoberg Cable remarks: (added by Shaw on behalf of customer) origin: AS33234 notify: ipadmin [at] sjrb.ca notify: ipadmin_bigpipe [at] bigpipeinc.com mnt-by: MAINT-AS6327 changed: ipadmin_bigpipe [at] bigpipeinc.com 20050111 source: RADB last-modified: 2024-03-05T21:00:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.77.216.0/23 descr: Proxy Addition remarks: Added by Shaw on behalf of customer origin: AS33234 notify: ipadmin-sbs [at] sjrb.ca mnt-by: MAINT-AS6327 changed: ipadmin-sbs [at] sjrb.ca 20200625 source: RADB last-modified: 2024-03-05T21:00:16Z rpki-ov-state: valid route: 64.77.216.0/23 origin: AS33234 descr: 315 N. Main Ave. Thief River Falls MN 56701 United States admin-c: RJS121-ARIN tech-c: NST14-ARIN mnt-by: MNT-SCT-45 created: 2023-06-28T19:20:21Z last-modified: 2023-06-28T19:20:21Z source: ARIN rpki-ov-state: valid route: 64.77.216.0/24 descr: MNCABLE Sjoberg Cable remarks: (added by Shaw on behalf of customer) origin: AS33234 notify: ipadmin [at] sjrb.ca notify: ipadmin_bigpipe [at] bigpipeinc.com mnt-by: MAINT-AS6327 changed: ipadmin_bigpipe [at] bigpipeinc.com 20050111 source: RADB last-modified: 2024-03-05T21:00:16Z rpki-ov-state: valid route: 64.77.217.0/24 descr: MNCABLE Sjoberg Cable remarks: (added by Shaw on behalf of customer) origin: AS33234 notify: ipadmin [at] sjrb.ca notify: ipadmin_bigpipe [at] bigpipeinc.com mnt-by: MAINT-AS6327 changed: ipadmin_bigpipe [at] bigpipeinc.com 20050111 source: RADB last-modified: 2024-03-05T21:00:16Z rpki-ov-state: valid route: 64.77.218.0/24 origin: AS33234 descr: 315 N. Main Ave. Thief River Falls MN 56701 United States admin-c: RJS121-ARIN tech-c: NST14-ARIN mnt-by: MNT-SCT-45 created: 2023-06-28T19:21:21Z last-modified: 2023-06-28T19:21:21Z source: ARIN rpki-ov-state: valid route: 64.77.218.0/24 descr: MNCABLE Sjoberg Cable remarks: (added by Shaw on behalf of customer) origin: AS33234 notify: ipadmin [at] sjrb.ca notify: ipadmin_bigpipe [at] bigpipeinc.com mnt-by: MAINT-AS6327 changed: ipadmin_bigpipe [at] bigpipeinc.com 20050211 source: RADB last-modified: 2024-03-05T21:00:16Z rpki-ov-state: valid route: 72.14.74.0/24 descr: MNCABLE Sjoberg Cable remarks: (added by Shaw on behalf of customer) origin: AS33234 notify: ipadmin [at] sjrb.ca notify: ipadmin_bigpipe [at] bigpipeinc.com mnt-by: MAINT-AS6327 changed: ipadmin_bigpipe [at] bigpipeinc.com 20071203 source: RADB last-modified: 2024-03-05T21:00:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 72.14.97.0/24 descr: Proxy Addition remarks: Added by Shaw on behalf of customer origin: AS33234 notify: ipadmin-sbs [at] sjrb.ca mnt-by: MAINT-AS6327 changed: ipadmin-sbs [at] sjrb.ca 20110628 source: RADB last-modified: 2024-03-05T21:00:18Z rpki-ov-state: valid route: 72.14.97.0/24 origin: AS33234 descr: 315 Main Avenue North Thief River Falls, MN 56701 US remarks: Route for MNCABLE Network Space and User Pools admin-c: BBE50-ARIN tech-c: BBE50-ARIN tech-c: ENYED1-ARIN tech-c: GRANT418-ARIN tech-c: PINAF-ARIN tech-c: SHOEM22-ARIN tech-c: TSM38-ARIN tech-c: WANGS70-ARIN mnt-by: MNT-VGL-152 created: 2020-07-29T20:40:00Z last-modified: 2024-02-29T18:45:36Z source: ARIN rpki-ov-state: valid route: 72.14.119.0/24 descr: Proxy Addition remarks: Added by Shaw on behalf of customer origin: AS33234 notify: ipadmin-sbs [at] sjrb.ca mnt-by: MAINT-AS6327 changed: ipadmin-sbs [at] sjrb.ca 20110628 source: RADB last-modified: 2024-03-05T21:00:18Z rpki-ov-state: valid route: 72.14.119.0/24 origin: AS33234 descr: 315 N. Main Ave. Thief River Falls MN 56701 United States admin-c: RJS121-ARIN tech-c: NST14-ARIN mnt-by: MNT-SCT-45 created: 2023-06-28T19:23:56Z last-modified: 2023-06-28T19:23:56Z source: ARIN rpki-ov-state: valid route: 72.14.126.0/24 descr: Proxy Addition remarks: Added by Shaw on behalf of customer origin: AS33234 notify: ipadmin-sbs [at] sjrb.ca mnt-by: MAINT-AS6327 changed: ipadmin-sbs [at] sjrb.ca 20110628 source: RADB last-modified: 2024-03-05T21:00:18Z rpki-ov-state: valid route: 72.14.126.0/24 origin: AS33234 descr: 315 N. Main Ave. Thief River Falls MN 56701 United States admin-c: RJS121-ARIN tech-c: NST14-ARIN mnt-by: MNT-SCT-45 created: 2023-06-28T19:24:34Z last-modified: 2023-06-28T19:24:34Z source: ARIN rpki-ov-state: valid route: 97.75.254.0/23 descr: MNCABLE Sjoberg Cable remarks: (added by Shaw on behalf of customer) origin: AS33234 notify: ipadmin [at] sjrb.ca notify: ipadmin-sbs [at] sjrb.ca mnt-by: MAINT-AS6327 changed: ipadmin-sbs [at] sjrb.ca 20101123 source: RADB last-modified: 2024-03-05T21:00:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 97.75.255.0/24 origin: AS33234 descr: Sjoberg Cable 315 Main Avenue North Thief River Falls, MN 56701 remarks: IP Space issued to Sjoberg Cable admin-c: BBE50-ARIN tech-c: BBE50-ARIN tech-c: ENYED1-ARIN tech-c: GRANT418-ARIN tech-c: PINAF-ARIN tech-c: SHOEM22-ARIN tech-c: TSM38-ARIN tech-c: WANGS70-ARIN mnt-by: MNT-VGL-152 created: 2022-03-04T16:49:27Z last-modified: 2024-02-29T18:45:36Z source: ARIN rpki-ov-state: valid route: 208.101.212.0/24 descr: MNCABLE Sjoberg Cable remarks: (added by Shaw on behalf of customer) origin: AS33234 notify: ipadmin [at] sjrb.ca notify: ipadmin_bigpipe [at] bigpipeinc.com mnt-by: MAINT-AS6327 changed: ipadmin_bigpipe [at] bigpipeinc.com 20070212 source: RADB last-modified: 2024-03-05T21:00:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.101.227.0/24 origin: AS33234 descr: 315 N. Main Ave. Thief River Falls MN 56701 United States admin-c: RJS121-ARIN tech-c: NST14-ARIN mnt-by: MNT-SCT-45 created: 2023-06-28T19:26:21Z last-modified: 2023-06-28T19:26:21Z source: ARIN rpki-ov-state: valid route: 208.101.227.0/24 descr: Proxy Addition remarks: Added by Shaw on behalf of customer origin: AS33234 notify: ipadmin-sbs [at] sjrb.ca mnt-by: MAINT-AS6327 changed: ipadmin-sbs [at] sjrb.ca 20110628 source: RADB last-modified: 2024-03-05T21:00:11Z rpki-ov-state: valid route: 208.101.234.0/23 origin: AS33234 descr: Sjoberg Inc 315 Main Avenue North Thief River Falls, MN 56701 US remarks: ip blocks for MNCable customers and equipment. admin-c: BBE50-ARIN tech-c: BBE50-ARIN tech-c: ENYED1-ARIN tech-c: GRANT418-ARIN tech-c: PINAF-ARIN tech-c: SHOEM22-ARIN tech-c: TSM38-ARIN tech-c: WANGS70-ARIN mnt-by: MNT-VGL-152 created: 2020-12-22T19:56:02Z last-modified: 2024-03-05T21:52:59Z source: ARIN rpki-ov-state: valid route: 208.101.234.0/24 descr: Proxy Addition remarks: Added by Shaw on behalf of customer origin: AS33234 notify: ipadmin-sbs [at] sjrb.ca mnt-by: MAINT-AS6327 changed: ipadmin-sbs [at] sjrb.ca 20110628 source: RADB last-modified: 2024-03-05T21:00:11Z rpki-ov-state: valid route: 208.101.234.0/24 origin: AS33234 descr: Sjoberg Cable 315 Main Avenue North Thief River Falls, MN 56701 US remarks: Route for MNCABLE Network Space and User Pools. admin-c: BBE50-ARIN tech-c: BBE50-ARIN tech-c: ENYED1-ARIN tech-c: GRANT418-ARIN tech-c: PINAF-ARIN tech-c: SHOEM22-ARIN tech-c: TSM38-ARIN tech-c: WANGS70-ARIN mnt-by: MNT-VGL-152 created: 2020-07-29T15:36:45Z last-modified: 2024-02-29T18:45:36Z source: ARIN rpki-ov-state: valid route: 208.101.235.0/24 descr: Proxy Addition remarks: Added by Shaw on behalf of customer origin: AS33234 notify: ipadmin-sbs [at] sjrb.ca mnt-by: MAINT-AS6327 changed: ipadmin-sbs [at] sjrb.ca 20110628 source: RADB last-modified: 2024-03-05T21:00:11Z rpki-ov-state: valid route: 208.101.235.0/24 origin: AS33234 descr: Sjoberg Cable 315 Main Avenue North Thief River Falls, MN 56701 US remarks: Route for MNCABLE Network Space and User Pools admin-c: BBE50-ARIN tech-c: BBE50-ARIN tech-c: ENYED1-ARIN tech-c: GRANT418-ARIN tech-c: PINAF-ARIN tech-c: SHOEM22-ARIN tech-c: TSM38-ARIN tech-c: WANGS70-ARIN mnt-by: MNT-VGL-152 created: 2020-07-29T15:38:41Z last-modified: 2024-02-29T18:45:36Z source: ARIN rpki-ov-state: valid route: 208.101.236.0/24 descr: Proxy Addition remarks: Added by Shaw on behalf of customer origin: AS33234 notify: ipadmin-sbs [at] sjrb.ca mnt-by: MAINT-AS6327 changed: ipadmin-sbs [at] sjrb.ca 20110628 source: RADB last-modified: 2024-03-05T21:00:11Z rpki-ov-state: valid route: 208.101.236.0/24 origin: AS33234 descr: 315 N. Main Ave. Thief River Falls MN 56701 United States admin-c: RJS121-ARIN tech-c: NST14-ARIN mnt-by: MNT-SCT-45 created: 2023-06-28T19:29:00Z last-modified: 2023-06-28T19:29:00Z source: ARIN rpki-ov-state: valid route: 216.172.112.0/20 origin: AS33234 descr: 315 N. Main Ave. Thief River Falls MN 56701 United States admin-c: RJS121-ARIN tech-c: NST14-ARIN mnt-by: MNT-SCT-45 created: 2022-03-31T19:55:29Z last-modified: 2022-03-31T19:55:29Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.172.112.0/20 descr: Proxy Addition remarks: Added by Shaw on behalf of customer origin: AS33234 notify: ipadmin-sbs [at] sjrb.ca mnt-by: MAINT-AS6327 changed: ipadmin-sbs [at] sjrb.ca 20200625 source: RADB last-modified: 2024-03-05T21:00:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2604:f100::/32 origin: AS33234 descr: 315 N. Main Ave. Thief River Falls MN 56701 United States admin-c: RJS121-ARIN tech-c: NST14-ARIN mnt-by: MNT-SCT-45 created: 2022-03-31T18:46:08Z last-modified: 2022-03-31T18:46:08Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source