These entries are queried from radb.net using whois, you can try my project getting these.
:AS29868 route: 12.30.175.0/24 descr: TelCove BGP Customer netblock tech-c: TC1-LEVEL3 origin: AS29868 member-of: rs-19094-CUSTOMER remarks: asiGuardian mnt-by: MAINT-AS19094 changed: frank.delung [at] telcove.com 20060616 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.119.42.0/24 descr: DRW Holdings LLC origin: AS29868 mnt-by: MAINT-AS27506 changed: mikhail.potapenko [at] crowncastle.com 20221104 source: RADB last-modified: 2023-11-13T16:13:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 104.247.62.0/24 descr: DRW Holdings, LLC origin: AS29868 mnt-by: MAINT-AS27506 changed: robert.hinst [at] crowncastle.com 20190214 #19:39:41Z source: RADB last-modified: 2023-11-13T15:55:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source