These entries are queried from radb.net using whois, you can try my project getting these.
:AS63168 route: 8.42.64.0/24 origin: AS63168 descr: Akamai Technologies, Inc. mnt-by: MAINT-AS32787 changed: oariasme [at] akamai.com 20201120 #14:22:19Z source: RADB last-modified: 2023-11-13T16:13:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 8.49.216.0/24 origin: AS63168 descr: Akamai Technologies, inc. mnt-by: MAINT-AS32787 changed: lramirez [at] akamai.com 20220201 #19:28:27Z 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: 8.244.1.0/24 origin: AS63168 descr: Akamai Technologies, Inc. mnt-by: MAINT-AS32787 changed: cromero [at] akamai.com 20201120 #02:55:10Z 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: 64.235.251.0/24 origin: AS63168 descr: Akamai Technologies, Inc. mnt-by: MAINT-AS32787 changed: oariasme [at] akamai.com 20201120 #14:20:24Z source: RADB last-modified: 2023-11-13T16:13:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 113.29.21.0/24 origin: AS63168 descr: Akamai Technologies, Inc. mnt-by: MAINT-AS32787 changed: oariasme [at] akamai.com 20201120 #14:22:49Z source: RADB last-modified: 2023-11-13T16:13:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source