These entries are queried from radb.net using whois, you can try my project getting these.
:AS27391 route: 207.243.8.0/24 descr: Washington Corporation origin: AS27391 mnt-by: MAINT-AS21947 changed: clerum [at] transaria.com 20060718 #18:44:07(UTC) source: RADB last-modified: 2023-11-13T15:41:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.240.112.0/20 descr: Washington Corporation origin: AS27391 mnt-by: MAINT-AS21947 changed: clerum [at] transaria.com 20060718 #18:51:50(UTC) source: RADB last-modified: 2023-11-13T15:41:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.240.124.0/23 descr: NET-216-240-112-0-1 origin: AS27391 remarks: Proxy route on behalf of Washington Corporations mnt-by: MAINT-AS852 notify: backbone [at] telus.com changed: abuse [at] telus.com 20190120 source: RADB last-modified: 2023-11-13T15:55:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.240.124.0/24 descr: NET-216-240-112-0-1 origin: AS27391 remarks: Proxy route on behalf of Washington Corporations mnt-by: MAINT-AS852 notify: backbone [at] telus.com changed: abuse [at] telus.com 20190120 source: RADB last-modified: 2023-11-13T15:55:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.240.125.0/24 descr: NET-216-240-112-0-1 origin: AS27391 remarks: Proxy route on behalf of Washington Corporations mnt-by: MAINT-AS852 notify: backbone [at] telus.com changed: abuse [at] telus.com 20190120 source: RADB last-modified: 2023-11-13T15:55:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source