These entries are queried from radb.net using whois, you can try my project getting these.
:AS53809 route: 64.111.0.0/20 descr: TTUHSC El Paso origin: AS53809 mnt-by: MAINT-AS16905 changed: byron.hicks [at] tx-learn.net 20150301 #13:46:35Z source: RADB last-modified: 2023-11-13T15:47:19Z rpki-ov-state: valid route: 100.43.32.0/19 descr: TTUHSC El Paso origin: AS53809 mnt-by: MAINT-AS16905 changed: byron.hicks [at] tx-learn.net 20150301 #06:22:03Z source: RADB last-modified: 2023-11-13T15:47:19Z rpki-ov-state: valid route6: 2602:805::/44 origin: AS53809 descr: Texas Tech University Health Science Center - El Paso mnt-by: MAINT-AS16905 changed: david.nichols [at] tx-learn.net 20210325 #16:33:04Z source: RADB last-modified: 2023-11-13T16:05:26Z rpki-ov-state: valid