These entries are queried from radb.net using whois, you can try my project getting these.
:AS27167 route: 192.190.252.0/24 descr: Ferrum origin: AS27167 remarks: Ferrum remarks: Originated by Ferrum College and advertised by Shentel notify: bob.alexander [at] emp.shentel.com mnt-by: MAINT-SHENTEL changed: bob.alexander [at] emp.shentel.com 20150610 source: NTTCOM rpki-ov-state: valid route: 192.190.252.0/24 descr: Originated by Ferrum College origin: AS27167 mnt-by: MAINT-AS22299 changed: gcr [at] gcrcompany.com 20170316 #15:48:10Z source: RADB last-modified: 2023-11-13T15:50:55Z rpki-ov-state: valid