These entries are queried from radb.net using whois, you can try my project getting these.
:AS30406 route: 64.74.84.0/24 descr: PNAP-NYC CQ Partners origin: AS30406 mnt-by: MAINT-AS1828 changed: djaffers [at] internap.com 20031003 source: RADB last-modified: 2023-11-13T16:13:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 104.153.56.0/22 descr: Added on behalf of the customer origin: AS30406 mnt-by: MAINT-AS812 changed: ismaeldomaoan [at] rci.rogers.com 20150202 #20:46:10Z source: RADB last-modified: 2023-11-13T15:47:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 104.153.56.0/23 origin: AS30406 descr: Advertised for THINKON remarks: Added by TeraGo on behalf of customer THINKON notify: ipnoc [at] terago.ca mnt-by: MAINT-AS20161 changed: ipnoc [at] terago.ca 20210429 #21:35:44Z source: RADB last-modified: 2023-11-13T16:05:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 104.153.58.0/24 origin: AS30406 descr: Advertised for THINKON remarks: Added by TeraGo on behalf of customer THINKON notify: ipnoc [at] terago.ca mnt-by: MAINT-AS20161 changed: ipnoc [at] terago.ca 20210429 #21:37:08Z source: RADB last-modified: 2023-11-13T16:05:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.188.2.0/24 descr: ThinkOn origin: AS30406 mnt-by: MAINT-AS20161 changed: ipnoc [at] terago.ca 20150805 #00:36:42Z source: RADB last-modified: 2023-11-13T15:48:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source