These entries are queried from radb.net using whois, you can try my project getting these.
:AS396480 route: 23.131.64.0/24 descr: Meadowridge Networks, Inc. origin: AS396480 mnt-by: MAINT-AS396480 changed: adelman [at] Adelman.COM 20210222 source: ALTDB rpki-ov-state: valid route: 23.131.65.0/24 descr: Meadowridge Networks, Inc. origin: AS396480 mnt-by: MAINT-AS396480 changed: adelman [at] Adelman.COM 20210222 source: ALTDB rpki-ov-state: valid route: 139.60.72.0/22 descr: Meadowridge Networks, Inc. origin: AS396480 mnt-by: MAINT-AS396480 changed: adelman [at] adelman.com 20210222 source: ALTDB rpki-ov-state: valid route: 192.84.243.0/24 descr: Meadowridge Networks, Inc. origin: AS396480 mnt-by: MAINT-AS396480 changed: adelman [at] adelman.com 20210222 source: ALTDB rpki-ov-state: valid route6: 2604:4ec0::/36 descr: Meadowridge Networks, Inc. origin: AS396480 mnt-by: MAINT-AS396480 changed: adelman [at] Adelman.COM 20210222 source: ALTDB rpki-ov-state: valid route6: 2604:4ec0:1000::/36 descr: Meadowridge Networks, Inc. origin: AS396480 mnt-by: MAINT-AS396480 changed: adelman [at] Adelman.COM 20210222 source: ALTDB rpki-ov-state: valid