These entries are queried from radb.net using whois, you can try my project getting these.
:AS62309 route: 23.144.8.0/24 origin: AS62309 descr: Chromatel IPV4 to IPV6 Transition network admin-c: NOC33547-ARIN tech-c: NOC33547-ARIN mnt-by: MNT-CNS-326 created: 2022-11-30T20:40:01Z last-modified: 2022-11-30T20:40:01Z source: ARIN rpki-ov-state: valid route6: 2001:67c:af0::/48 origin: AS62309 mnt-by: chromatel-mnt created: 2022-11-03T14:14:41Z last-modified: 2022-11-03T14:14:41Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route6: 2602:facc::/36 origin: AS62309 descr: CAN-CHROMATEL-01 admin-c: NOC33547-ARIN tech-c: NOC33547-ARIN mnt-by: MNT-CNS-326 created: 2022-11-23T22:10:30Z last-modified: 2022-11-23T22:10:30Z source: ARIN rpki-ov-state: valid