These entries are queried from radb.net using whois, you can try my project getting these.
:AS14432 route6: 2001:504:35::/48 descr: COLUMBUS GRENADA origin: AS14432 notify: ipservices [at] columbus-networks.com mnt-by: MAINT-AS23520 changed: rprudhomme [at] columbus-networks.com 20140129 source: RADB last-modified: 2023-11-13T15:55:49Z rpki-ov-state: valid route6: 2602:f965:80::/41 origin: AS14432 descr: Maurice Bishop Highway Grand Anse. St. George's null null Grenada admin-c: FRANC193-ARIN tech-c: FRANC193-ARIN tech-c: MIB4-ARIN tech-c: PEERI12-ARIN tech-c: TELES28-ARIN mnt-by: MNT-NTRC-1 created: 2024-02-27T10:45:04Z last-modified: 2024-02-27T10:45:04Z source: ARIN rpki-ov-state: valid route6: 2602:f965:80::/44 origin: AS14432 descr: Maurice Bishop Highway Grand Anse. St. George's null null Grenada admin-c: FRANC193-ARIN tech-c: FRANC193-ARIN tech-c: MIB4-ARIN tech-c: PEERI12-ARIN tech-c: TELES28-ARIN mnt-by: MNT-NTRC-1 created: 2024-03-10T18:37:34Z last-modified: 2024-03-10T18:37:34Z source: ARIN rpki-ov-state: valid