These entries are queried from radb.net using whois, you can try my project getting these.
:AS132442 route6: 2406:59c0:8000::/36 origin: AS132442 descr: Digital Information Technology-DIT mnt-by: MAINT-DIT-BD last-modified: 2020-11-23T08:37:59Z source: APNIC rpki-ov-state: valid route6: 2406:59c0:9000::/36 origin: AS132442 descr: Digital Information Technology-DIT mnt-by: MAINT-DIT-BD last-modified: 2020-11-23T08:46:36Z source: APNIC rpki-ov-state: valid route6: 2406:59c0:a000::/36 origin: AS132442 descr: Digital Information Technology-DIT mnt-by: MAINT-DIT-BD last-modified: 2020-11-23T08:46:42Z source: APNIC rpki-ov-state: valid route6: 2406:59c0:b000::/36 origin: AS132442 descr: Digital Information Technology-DIT mnt-by: MAINT-DIT-BD last-modified: 2020-11-23T08:46:58Z source: APNIC rpki-ov-state: valid