These entries are queried from radb.net using whois, you can try my project getting these.
:AS46889 route: 159.112.238.0/24 origin: AS46889 descr: Clearent, LLC IPv4 159.112.238.0/24 mnt-by: MAINT-AS46889 changed: mheying [at] clearent.com 20220425 #18:11:17Z 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: 188.116.16.0/24 origin: AS46889 descr: Clearent, LLC IPv4 188.116.16.0/24 mnt-by: MAINT-AS46889 changed: mheying [at] clearent.com 20201110 #19:22:50Z source: RADB last-modified: 2023-11-13T16:02:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.184.255.0/24 origin: AS46889 descr: Clearent, LLC IPv4 198.184.255.0/24 mnt-by: MAINT-AS46889 changed: mheying [at] clearent.com 20220425 #18:08:49Z source: RADB last-modified: 2023-11-13T16:10:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source