These entries are queried from radb.net using whois, you can try my project getting these.
:AS212955 route: 194.44.21.0/24 origin: AS212955 mnt-by: AS3255-MNT created: 2020-07-15T10:27:58Z last-modified: 2020-07-15T10:27:58Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:470:23d::/48 origin: AS212955 descr: NET-2001-470-23d---48-AS212955 admin-c: ZH17-ARIN tech-c: ZH17-ARIN mnt-by: MNT-HURC source: ARIN created: 2023-12-07T02:45:17Z last-modified: 2023-12-07T02:45:17Z rpki-ov-state: valid route6: 2001:470:2a1::/48 origin: AS212955 descr: NET-2001-470-2a1---48-AS212955 admin-c: ZH17-ARIN tech-c: ZH17-ARIN mnt-by: MNT-HURC source: ARIN created: 2024-02-23T14:45:18Z last-modified: 2024-02-23T14:45:18Z rpki-ov-state: valid