These entries are queried from radb.net using whois, you can try my project getting these.
:AS131099 route: 1.18.118.0/24 origin: AS131099 descr: Korea Internet & Security Agency (KISA) Seocho-ro 398, Seocho-gu, Seoul, Korea mnt-by: MNT-KRNIC-AP last-modified: 2019-01-03T04:10:08Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.101.61.0/24 descr: Korea Internet & Security Agency (KISA) descr: Seocho-ro 398, Seocho-gu, Seoul, Korea origin: AS131099 mnt-by: MNT-KRNIC-AP last-modified: 2019-07-26T00:19:08Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source