These entries are queried from radb.net using whois, you can try my project getting these.
:AS205923 route6: 2602:feda:b8f::/48 origin: AS205923 descr: Yeung Yat Wu admin-c: ZENGH-ARIN tech-c: NLN2-ARIN mnt-by: MNT-NRL-25 created: 2021-03-07T07:26:03Z last-modified: 2021-03-07T07:26:03Z source: ARIN rpki-ov-state: valid route6: 2a0f:5707:fff6::/48 origin: AS205923 mnt-by: Yeung-MNT created: 2020-04-02T02:08:44Z last-modified: 2020-04-02T02:08:44Z 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: 2a0f:5707:fff6::/48 descr: For experiment. origin: AS205923 mnt-by: MAINT-AS205923 changed: noc [at] morc.me 20201107 source: ALTDB rpki-ov-state: valid