These entries are queried from radb.net using whois, you can try my project getting these.
:AS46108 route: 74.220.110.0/24 descr: Virtela Communications, Inc. origin: AS46108 remarks: This route object is for a IFX Networks customer route which is being exported under this origin AS mnt-by: MAINT-AS18747 changed: noc [at] ifxcorp.com 20090729 #16:07:54Z source: RADB last-modified: 2023-11-13T16:18:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source