These entries are queried from radb.net using whois, you can try my project getting these.
:AS33281 route: 69.25.199.0/24 descr: PNAP-BSN COBCREEKCAP-ROUTES origin: AS33281 mnt-by: MAINT-AS1828 changed: dheidgerken [at] internap.com 20041112 source: RADB last-modified: 2023-11-13T16:13:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 157.201.0.0/16 origin: AS33281 descr: BYU-Idaho remarks: added by Blackfoot on behalf of customer mnt-by: MAINT-AS21947 changed: networkengineers [at] blackfoot.com 20210119 #15:45:34Z source: RADB last-modified: 2023-11-13T16:03:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:5f:8000::/48 descr: BYU-I (Brigham Young University-Idaho) origin: AS33281 remarks: added by Blackfoot on behalf of customer mnt-by: MAINT-AS21947 changed: networkengineers [at] blackfoot.com 20170620 #16:08:33Z source: RADB last-modified: 2023-11-13T15:51:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source