These entries are queried from radb.net using whois, you can try my project getting these.
:AS140733 route: 43.248.175.0/24 origin: AS140733 descr: BGPNET PTE. LTD. 2 VENTURE DRIVE, #11-31, VISION EXCHANGE, SINGAPORE mnt-by: MAINT-BGPNETPTELTD-SG last-modified: 2022-07-14T02:45:59Z source: APNIC rpki-ov-state: valid route: 168.76.130.0/24 origin: AS140733 descr: proxy registered mnt-by: MAINT-ASLINE changed: radb [at] asline.net 20231108 #08:59:07Z source: RADB last-modified: 2023-11-13T16:19:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2402:e380:316::/48 descr: Customer Route origin: AS140733 mnt-by: MAINT-HUS-AP last-modified: 2021-06-07T09:51:29Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source