These entries are queried from radb.net using whois, you can try my project getting these.
:AS393605 route: 173.195.160.0/20 origin: AS393605 descr: P.O. Drawer 4128 3991 E. 29th St. Bryan TX 77805-4128 United States admin-c: MONCI-ARIN tech-c: BCB22-ARIN tech-c: MONCI-ARIN tech-c: MUNOZ43-ARIN mnt-by: MNT-BVCG-3 created: 2023-07-26T15:25:12Z last-modified: 2023-07-26T15:25:12Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.225.24.0/23 descr: Brazos Valley Council of Governments origin: AS393605 mnt-by: MAINT-AS16905 changed: byron.hicks [at] tx-learn.net 20170929 #20:52:53Z source: RADB last-modified: 2023-11-13T15:51:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source