These entries are queried from radb.net using whois, you can try my project getting these.
:AS136931 route: 203.10.36.0/24 origin: AS136931 descr: Akamai Technologies, Inc. mnt-by: MAINT-AS32787 changed: wgorny [at] akamai.com 20220303 #14:46:35Z source: RADB last-modified: 2023-11-13T16:13:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.10.37.0/24 origin: AS136931 descr: Akamai Technologies, Inc. mnt-by: MAINT-AS32787 changed: cromero [at] akamai.com 20230903 #23:20:56Z source: RADB last-modified: 2023-11-13T16:18:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.10.38.0/24 origin: AS136931 descr: Akamai Technologies, Inc. mnt-by: MAINT-AS32787 changed: wgorny [at] akamai.com 20220303 #14:44:46Z source: RADB last-modified: 2023-11-13T16:13:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.10.39.0/24 origin: AS136931 descr: Akamai Technologies, Inc mnt-by: MAINT-AS32787 changed: ameyer [at] akamai.com 20240104 # 2214Z source: RADB last-modified: 2024-01-04T22:14:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source