These entries are queried from radb.net using whois, you can try my project getting these.
:AS39626 route6: 2001:7f8:16::/48 descr: SMILE IXP IPv6 Peering LAN origin: AS39626 notify: ugis.berzins [at] smn.lv mnt-by: SMNLV-MNT created: 2016-01-02T10:06:02Z last-modified: 2016-01-02T10:06:02Z 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: 2001:7f8:16::/64 descr: SMILE IXP IPv6 Peering LAN origin: AS39626 notify: ugis.berzins [at] smn.lv mnt-by: C3-MNT mnt-by: SMNLV-MNT created: 2022-03-01T08:37:29Z last-modified: 2022-03-01T08:37:29Z 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