These entries are queried from radb.net using whois, you can try my project getting these.
:AS39959 route: 148.59.220.0/23 origin: AS39959 descr: 496 Knowlton Road Knowlton QC J0E 1V0 Canada admin-c: SEARS62-ARIN tech-c: SEARS62-ARIN mnt-by: MNT-ITERA created: 2022-01-21T15:23:23Z last-modified: 2022-01-21T15:23:23Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 148.59.220.0/24 descr: NET-148-59-220-0-1 origin: AS39959 remarks: Proxy route on behalf of iTeract inc. mnt-by: MAINT-AS852 notify: backbone [at] telus.com changed: abuse [at] telus.com 20200611 source: RADB last-modified: 2023-11-13T16:00:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 148.59.221.0/24 descr: NET-148-59-220-0-1 origin: AS39959 remarks: Proxy route on behalf of iTeract inc. mnt-by: MAINT-AS852 notify: backbone [at] telus.com changed: abuse [at] telus.com 20200611 source: RADB last-modified: 2023-11-13T16:00:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.81.12.0/22 descr: Peer1 Route Object origin: AS39959 mnt-by: maint-as13768 changed: support [at] peer1.com 20130109 source: RADB last-modified: 2023-11-13T15:44:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.81.12.0/22 origin: AS39959 descr: 496 Knowlton Road Knowlton QC J0E 1V0 Canada admin-c: SEARS62-ARIN tech-c: SEARS62-ARIN mnt-by: MNT-ITERA created: 2022-01-21T14:46:55Z last-modified: 2022-01-21T14:46:55Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.81.12.0/24 descr: NET-192-81-12-0-1 origin: AS39959 remarks: Proxy route on behalf of iTeract inc. mnt-by: MAINT-AS852 notify: backbone [at] telus.com changed: abuse [at] telus.com 20200611 source: RADB last-modified: 2023-11-13T16:00:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.81.13.0/24 descr: NET-192-81-12-0-1 origin: AS39959 remarks: Proxy route on behalf of iTeract inc. mnt-by: MAINT-AS852 notify: backbone [at] telus.com changed: abuse [at] telus.com 20200611 source: RADB last-modified: 2023-11-13T16:00:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.81.14.0/24 descr: NET-192-81-12-0-1 origin: AS39959 remarks: Proxy route on behalf of iTeract inc. mnt-by: MAINT-AS852 notify: backbone [at] telus.com changed: abuse [at] telus.com 20200611 source: RADB last-modified: 2023-11-13T16:00:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.81.15.0/24 descr: NET-192-81-12-0-1 origin: AS39959 remarks: Proxy route on behalf of iTeract inc. mnt-by: MAINT-AS852 notify: backbone [at] telus.com changed: abuse [at] telus.com 20200611 source: RADB last-modified: 2023-11-13T16:00:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.162.210.0/24 descr: Sprint Block from AS39959 origin: AS39959 mnt-by: STSTELECOM-MNT changed: gcohen [at] ststelecom.com 20080110 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source