These entries are queried from radb.net using whois, you can try my project getting these.
:AS135424 route: 159.153.216.0/24 descr: AS 135424 origin: AS135424 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20190328 #07:21:28Z source: RADB last-modified: 2023-11-13T15:55:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 159.153.218.0/24 descr: EAAPPL-AS-AP origin: AS135424 mnt-by: MAINT-AS4766 changed: ipnoc [at] kt.com 20160526 #10:19:30Z source: RADB last-modified: 2023-11-13T16:15:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source