These entries are queried from radb.net using whois, you can try my project getting these.
:AS46447 route: 38.99.231.0/24 descr: HedgeStreet, Inc. origin: AS46447 mnt-by: MAINT-AS29863 changed: ip-addr [at] data393.net 20081113 #22:51:26Z source: RADB last-modified: 2023-11-13T15:39:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.127.196.0/22 origin: AS46447 descr: IG-US admin-c: NETWO9891-ARIN tech-c: NETWO9891-ARIN mnt-by: MNT-HEDGE-4 created: 2021-03-22T17:57:59Z last-modified: 2023-06-08T16:24:51Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.127.196.0/24 origin: AS46447 descr: Akamai Technologies, Inc. mnt-by: MAINT-AS32787 changed: wgorny [at] akamai.com 20210611 #08:06:58Z 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: 64.127.197.0/24 origin: AS46447 descr: Akamai Technologies, Inc. mnt-by: MAINT-AS32787 changed: wgorny [at] akamai.com 20210611 #08:07:59Z 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: 64.127.198.0/24 origin: AS46447 descr: Akamai Technologies, Inc. mnt-by: MAINT-AS32787 changed: wgorny [at] akamai.com 20210611 #08:11:56Z 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: 64.127.199.0/24 origin: AS46447 descr: Akamai Technologies, Inc. mnt-by: MAINT-AS32787 changed: wgorny [at] akamai.com 20210611 #09:35:50Z source: RADB last-modified: 2023-11-13T16:13:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source