These entries are queried from radb.net using whois, you can try my project getting these.
:AS57383 route: 176.98.48.0/21 descr: TerreNetRoute origin: AS57383 mnt-by: TERRANETUA-MNT mnt-by: SEVONLINE-MNT created: 2011-10-14T10:09:56Z last-modified: 2024-02-23T17:45:51Z 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