These entries are queried from radb.net using whois, you can try my project getting these.
:AS36306 route: 96.47.48.0/20 descr: Stanford Hospital and Clinics origin: AS36306 mnt-by: MAINT-AS32 changed: lea.roberts [at] stanford.edu 20130510 #23:56:24Z source: RADB last-modified: 2023-11-13T15:45:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 96.47.48.0/23 descr: proxy-registered route object origin: AS36306 remarks: auto-generated route object remarks: this next line gives the robot something to recognize remarks: L'enfer, c'est les autres remarks: remarks: This route object is for a VISI customer route remarks: which is being exported under this origin AS. remarks: remarks: This route object was created because no existing remarks: route object with the same origin was found, and remarks: since some VISI peers filter based on these objects remarks: this route may be rejected if this object is not created. remarks: remarks: Please contact noc [at] visi.com if you have any remarks: questions regarding this object. remarks: notify: peering [at] visi.com mnt-by: MAINT-AS8015 changed: buc [at] visi.com 20130404 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 96.47.50.0/23 descr: Santa Clara Data Center origin: AS36306 mnt-by: MAINT-AS32 changed: lea.roberts [at] stanford.edu 20130722 #00:18:39Z source: RADB last-modified: 2023-11-13T15:45:29Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 96.47.52.0/23 descr: Stanford Health Care Main Campus origin: AS36306 mnt-by: MAINT-AS32 changed: lea.roberts [at] stanford.edu 20150311 #07:38:47Z source: RADB last-modified: 2023-11-13T15:47:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 96.47.56.0/23 descr: Stanford Health Care Redwood City Campus origin: AS36306 mnt-by: MAINT-AS32 changed: lea.roberts [at] stanford.edu 20150311 #07:41:36Z source: RADB last-modified: 2023-11-13T15:47:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source