These entries are queried from radb.net using whois, you can try my project getting these.
:AS29781 route: 199.36.12.0/22 descr: Proxy-registered route object for ECPI via Lumos Networks. origin: AS29781 mnt-by: MAINT-AS7795 changed: fisherc [at] lumosnet.com 20181018 #19:57:53Z source: RADB last-modified: 2023-11-13T15:54:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.36.12.0/23 origin: AS29781 descr: VBCH #ECR000001350769 remarks: Proxy object for AS29781 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220520 source: RADB last-modified: 2023-11-13T16:11:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source