These entries are queried from radb.net using whois, you can try my project getting these.
:AS54987 route: 23.153.160.0/24 descr: Actrack Solutions Inc. descr: 38-4407 116 Ave SE descr: Calgary,AB,T2Z 3Z4 descr: CA origin: AS54987 mnt-by: MNT-AS-3017 changed: mark.cordingley [at] actrack.com 20181016 source: ARIN rpki-ov-state: valid route6: 2602:fe37::/36 descr: Actrack Solutions Inc. descr: 38-4407 116 Ave SE descr: Calgary, AB T2Z 3Z4 descr: CA origin: AS54987 mnt-by: MNT-AS-3017 changed: mark.cordingley [at] actrack.com 20181016 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source