These entries are queried from radb.net using whois, you can try my project getting these.
:AS12206 route: 64.17.12.0/23 descr: PNAP-BOS ARC BOS Routes origin: AS12206 mnt-by: MAINT-AS1828 changed: royh [at] internap.com 20000215 source: RADB last-modified: 2023-11-13T16:14:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.247.175.0/24 origin: AS12206 descr: DNP 64.247.175.0/24 admin-c: CPE137-ARIN tech-c: CPE137-ARIN mnt-by: MNT-DNPNE created: 2023-05-24T23:38:21Z last-modified: 2023-05-24T23:38:21Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.247.175.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS12206 mnt-by: MAINT-AS23520 changed: agonzalez [at] columbus-networks.com 20170202 source: RADB last-modified: 2023-11-13T15:56:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 67.230.84.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS12206 notify: ipservices [at] columbus.co mnt-by: MAINT-AS23520 changed: rafael.espinosa [at] cwc.com 20190917 source: RADB last-modified: 2023-11-13T15:57:46Z rpki-ov-state: valid route: 67.230.84.0/24 origin: AS12206 descr: DNP 67.230.84.0/24 admin-c: CPE137-ARIN tech-c: CPE137-ARIN mnt-by: MNT-DNPNE created: 2023-05-24T23:35:10Z last-modified: 2023-05-24T23:35:10Z source: ARIN rpki-ov-state: valid