These entries are queried from radb.net using whois, you can try my project getting these.
:AS57451 route: 91.232.34.0/24 descr: TV-Media origin: AS57451 mnt-by: MNT-TV-MEDIA mnt-by: MNT-SITILAYN created: 2011-10-31T07:11:37Z last-modified: 2022-01-05T13:01:32Z 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