These entries are queried from radb.net using whois, you can try my project getting these.
:AS394761 route: 192.231.177.0/24 descr: Princeton Theological Seminary origin: AS394761 mnt-by: MAINT-AS27506 changed: jmcnallie [at] lightower.com 20151222 source: RADB last-modified: 2023-11-13T15:48:29Z rpki-ov-state: valid route: 192.231.178.0/24 descr: Princeton Theological Seminary origin: AS394761 mnt-by: MAINT-AS27506 changed: jmcnallie [at] lightower.com 20151222 source: RADB last-modified: 2023-11-13T15:48:29Z rpki-ov-state: valid