These entries are queried from radb.net using whois, you can try my project getting these.
:AS131810 route: 39.123.229.0/24 origin: AS131810 descr: KBONECLOUDGP-AS-KR mnt-by: MAINT-AS9318 changed: ipnoc [at] skbroadband.com 20220426 #06:24:06Z source: RADB last-modified: 2023-11-13T16:10:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 39.125.147.0/24 origin: AS131810 descr: SKBroadbnad's coustemr route mnt-by: MAINT-AS9318 changed: ipnoc [at] skbroadband.com source: RADB last-modified: 2024-01-09T00:00:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 112.171.70.0/24 origin: AS131810 descr: AS 131810 mnt-by: MAINT-AS9318 changed: ipnoc [at] skbroadband.com 20230518 #10:07:03Z source: RADB last-modified: 2023-11-13T16:17:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source