These entries are queried from radb.net using whois, you can try my project getting these.
:AS23965 route: 124.108.88.0/23 descr: JP1 expansion block for someone origin: AS23965 remarks: Some space for a property in JP1, not sure which notify: netops [at] yahoo-inc.com mnt-by: MAINT-YAHOO changed: mpetach [at] yahoo-inc.com 20081106 source: RADB last-modified: 2023-11-13T15:39:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source