These entries are queried from radb.net using whois, you can try my project getting these.
:AS199972 route6: 2602:fafd:f20::/48 origin: AS199972 descr: Chireiden Railway LTD New York, NY, 10007, US admin-c: CRN5-ARIN tech-c: CRN5-ARIN mnt-by: MNT-CRL-164 created: 2023-02-11T03:29:57Z last-modified: 2023-02-11T03:29:57Z source: ARIN rpki-ov-state: valid route6: 2602:fafd:f21::/48 origin: AS199972 descr: Chireiden Railway LTD Seattle, WA 98168, US admin-c: CRN5-ARIN tech-c: CRN5-ARIN mnt-by: MNT-CRL-164 created: 2023-02-11T03:30:36Z last-modified: 2023-02-11T03:30:36Z source: ARIN rpki-ov-state: valid route6: 2a0a:6040:5a00::/40 origin: AS199972 mnt-by: CRRAIL-MNT created: 2023-06-06T21:47:39Z last-modified: 2023-06-06T21:47:39Z 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: 2a0a:6040:5a03::/48 origin: AS199972 descr: V.PS customer route mnt-by: MAINT-AS206499 changed: radb [at] xtom.com 20230726 source: ALTDB rpki-ov-state: valid route6: 2a0a:6040:5a03::/48 origin: AS199972 descr: V.PS customer route mnt-by: MAINT-AS9312 changed: radb [at] xtom.com 20230726 source: RADB last-modified: 2023-11-13T16:17:49Z rpki-ov-state: valid