These entries are queried from radb.net using whois, you can try my project getting these.
:AS56113 route: 103.144.150.0/24 descr: Akamai technologies origin: AS56113 mnt-by: MAINT-AS32787 changed: akanauji [at] akamai.com 20200204 #13:38:08Z source: RADB last-modified: 2023-11-13T16:13:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.27.87.0/24 descr: Challenger Group Services origin: AS56113 notify: routemaster [at] uecomm.net.au mnt-by: MAINT-AS10223 changed: bgpadmin [at] uecomm.com.au 20130403 source: RADB last-modified: 2023-11-13T15:45:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source