These entries are queried from radb.net using whois, you can try my project getting these.
:AS136436 route: 170.48.148.0/24 descr: Akamai Technologies origin: AS136436 mnt-by: MAINT-AS32787 changed: akanauji [at] akamai.com 20201125 #04:52:01Z 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: 170.48.149.0/24 descr: Akamai Technologies origin: AS136436 mnt-by: MAINT-AS32787 changed: akanauji [at] akamai.com 20201125 #04:49:44Z source: RADB last-modified: 2023-11-13T16:13:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source