These entries are queried from radb.net using whois, you can try my project getting these.
:AS5022 route: 38.101.153.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS5022 mnt-by: MAINT-AS7034 changed: kennethfinnegan2007 [at] gmail.com 20220404 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 72.19.23.0/24 descr: 72.19.23.0/24Route for SSEMC descr: 14750 Brown Bridge Road descr: Covington, GA 30016 US origin: AS5022 mnt-by: MNT-SSEMC changed: tpitchford [at] ssemc.com 20190916 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:6b:e000::/48 descr: 2620:6B:E000::/48 Route for SSEMC descr: 14750 Brown Bridge Road descr: Covington, GA 30016 US origin: AS5022 mnt-by: MNT-SSEMC changed: tpitchford [at] ssemc.com 20190326 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source