These entries are queried from radb.net using whois, you can try my project getting these.
:AS140596 route: 156.240.57.0/24 descr: SIA Customer Route origin: AS140596 mnt-by: MAINT-AS4515 changed: chi-fai.law [at] pccw.com 20201213 source: RADB last-modified: 2023-11-13T16:03:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.146.7.0/24 descr: Shenzhen Tuteng Network Co. Limited (Customer Route) origin: AS140596 notify: support [at] beecloudsystem.com mnt-by: MAINT-HKBCS-HK changed: support [at] beecloudsystem.com 20230411 source: NTTCOM last-modified: 2023-04-11T08:44:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source