These entries are queried from radb.net using whois, you can try my project getting these.
:AS397772 route: 38.50.216.0/22 origin: AS397772 descr: NTS-McALLEN-01 admin-c: PINKE44-VEXUS tech-c: EDINB-VEXUS tech-c: MIGUE46-VEXUS mnt-by: MAINT-AS13693 changed: patrice.edinboro [at] vexusfiber.com source: RADB last-modified: 2024-01-22T15:12:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 38.50.216.0/23 origin: AS397772 descr: NTS-McALLEN-01 admin-c: PINKE44-VEXUS tech-c: EDINB-VEXUS tech-c: MIGUE46-VEXUS mnt-by: MAINT-AS13693 changed: patrice.edinboro [at] vexusfiber.com source: RADB last-modified: 2024-01-22T15:12:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 38.50.218.0/24 origin: AS397772 descr: NTS-McALLEN-01 admin-c: PINKE44-VEXUS tech-c: EDINB-VEXUS tech-c: MIGUE46-VEXUS mnt-by: MAINT-AS13693 changed: patrice.edinboro [at] vexusfiber.com source: RADB last-modified: 2024-01-22T15:12:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 38.158.148.0/24 origin: AS397772 descr: NTS-McALLEN-01 admin-c: PINKE44-VEXUS tech-c: EDINB-VEXUS tech-c: MIGUE46-VEXUS mnt-by: MAINT-AS13693 changed: patrice.edinboro [at] vexusfiber.com source: RADB last-modified: 2024-01-22T15:12:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source