These entries are queried from radb.net using whois, you can try my project getting these.
:AS40147 route: 170.76.222.0/23 descr: Proxy fbo United Community Bank (AS40147) origin: AS40147 remarks: Windstream Footprint mnt-by: MAINT-AS7029 changed: Seth.Collins [at] windstream.com 20180104 source: RADB last-modified: 2023-11-13T15:52:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.76.222.0/24 origin: AS40147 descr: UCBI-AS40147 mnt-by: MAINT-AS54665 changed: mitchell.clouatre [at] ngn.coop 20200323 #01:42:13Z source: RADB last-modified: 2023-11-13T16:00:16Z rpki-ov-state: valid route: 170.76.223.0/24 origin: AS40147 descr: UCBI-AS40147 mnt-by: MAINT-AS54665 changed: mitchell.clouatre [at] ngn.coop 20200323 #01:41:21Z source: RADB last-modified: 2023-11-13T16:00:16Z rpki-ov-state: valid route: 209.142.94.0/23 origin: AS40147 descr: Proxy route object registered by Flexential for customer mnt-by: MAINT-FLEXENTIAL changed: DL-BB-Engineering [at] flexential.com 20220805 #19:52:52Z source: RADB last-modified: 2023-11-13T16:12:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source