These entries are queried from radb.net using whois, you can try my project getting these.
:AS18317 route: 1.237.181.0/24 origin: AS18317 descr: AS18317 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20190102 #00:54:26Z source: RADB last-modified: 2023-11-13T15:55:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 106.249.55.0/24 origin: AS18317 descr: AS18317 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20190102 #04:36:55Z source: RADB last-modified: 2023-11-13T15:55:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.122.123.0/24 descr: SejongTelecom.co.ltd origin: AS18317 mnt-by: MAINT-AS4670 changed: network [at] sejongtelecom.net 20211012 source: RADB last-modified: 2023-11-13T16:08:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.125.248.0/21 descr: contact noc [at] bora.net if necessary origin: AS18317 mnt-by: MAINT-AS3786 changed: yuncheol [at] bora.net 20030129 source: RADB last-modified: 2023-11-13T16:09:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.182.126.0/24 descr: SejongTelecom.co.ltd origin: AS18317 mnt-by: MAINT-AS4670 changed: network [at] sejongtelecom.net 20211109 source: RADB last-modified: 2023-11-13T16:08:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 211.209.129.0/24 descr: SejongTelecom.co.ltd origin: AS18317 mnt-by: MAINT-AS4670 changed: network [at] sejongtelecom.net 20211122 source: RADB last-modified: 2023-11-13T16:08:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source