These entries are queried from radb.net using whois, you can try my project getting these.
:AS19166 route: 38.100.88.0/21 descr: AS19166-COGENT-A origin: AS19166 admin-c: IAD14-ARIN tech-c: ARS21-ARIN mnt-by: MAINT-AS19166 changed: irr [at] alphared.com 20080130 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.72.112.0/20 descr: ALPHARED-HOUSTON-A origin: AS19166 admin-c: IAD14-ARIN tech-c: ARS21-ARIN mnt-by: MAINT-AS19166 changed: irr [at] alphared.com 20080130 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 69.80.224.0/19 descr: ALPHARED-HOUSTON-B origin: AS19166 admin-c: IAD14-ARIN tech-c: ARS21-ARIN mnt-by: MAINT-AS19166 changed: irr [at] alphared.com 20080424 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 88.214.224.0/21 descr: AS19166 Real International Business Systems origin: AS19166 admin-c: IAD14-ARIN tech-c: ARS21-ARIN mnt-by: MAINT-AS19166 changed: irr [at] alphared.com 20080130 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.216.204.0/24 descr: NET-199-213-0-0-1 origin: AS19166 remarks: Proxy route on behalf of Service Alberta mnt-by: MAINT-AS852 notify: backbone [at] telus.com changed: abuse [at] telus.com 20190213 source: RADB last-modified: 2023-11-13T15:55:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.216.205.0/24 descr: Northern Lights SD69 origin: AS19166 mnt-by: CYBERA-AB-MNT changed: unread [at] ripe.net 20000101 source: CANARIE rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.216.206.0/24 descr: Northern Lights SD69 origin: AS19166 mnt-by: CYBERA-AB-MNT changed: unread [at] ripe.net 20000101 source: CANARIE rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source