These entries are queried from radb.net using whois, you can try my project getting these.
:AS29826 route: 205.135.128.0/21 origin: AS29826 descr: John Hancock admin-c: CORPO10-ARIN tech-c: JHNET-ARIN tech-c: MIA28-ARIN mnt-by: MNT-JHIC created: 2023-08-25T17:53:35Z last-modified: 2024-02-06T22:19:29Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.135.128.0/21 descr: Prolexic Technologies, Inc. origin: AS29826 mnt-by: MAINT-AS32787 notify: hostmaster [at] prolexic.com changed: jbarral [at] akamai.com 20150628 source: RADB last-modified: 2023-11-13T16:13:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.135.136.0/23 origin: AS29826 descr: John Hancock admin-c: CORPO10-ARIN tech-c: JHNET-ARIN tech-c: MIA28-ARIN mnt-by: MNT-JHIC created: 2024-01-15T15:25:02Z last-modified: 2024-02-06T22:19:29Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.135.136.0/23 descr: Prolexic Technologies, Inc. origin: AS29826 mnt-by: MAINT-AS32787 notify: hostmaster [at] prolexic.com changed: jbarral [at] akamai.com 20150628 source: RADB last-modified: 2023-11-13T16:13:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.135.138.0/24 origin: AS29826 descr: John Hancock admin-c: CORPO10-ARIN tech-c: JHNET-ARIN tech-c: MIA28-ARIN mnt-by: MNT-JHIC created: 2024-01-15T15:32:47Z last-modified: 2024-02-06T22:19:29Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.135.138.0/24 origin: AS29826 descr: Akamai Technologies, INC. mnt-by: MAINT-AS32787 changed: mjarquin [at] akamai.com 20221006 #17:24:43Z 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: 205.135.139.0/24 descr: Prolexic Technologies, Inc. origin: AS29826 mnt-by: MAINT-AS32787 notify: hostmaster [at] prolexic.com changed: jbarral [at] akamai.com 20150628 source: RADB last-modified: 2023-11-13T16:13:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.135.139.0/24 origin: AS29826 descr: John Hancock admin-c: CORPO10-ARIN tech-c: JHNET-ARIN tech-c: MIA28-ARIN mnt-by: MNT-JHIC created: 2024-01-15T15:33:24Z last-modified: 2024-02-06T22:19:29Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.135.152.0/21 origin: AS29826 descr: John Hancock admin-c: CORPO10-ARIN tech-c: JHNET-ARIN tech-c: MIA28-ARIN mnt-by: MNT-JHIC created: 2024-01-15T15:34:06Z last-modified: 2024-02-06T22:19:29Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.135.152.0/21 descr: Prolexic Technologies, Inc. origin: AS29826 mnt-by: MAINT-AS32787 changed: czunigav [at] akamai.com 20170424 #21:44:20Z source: RADB last-modified: 2023-11-13T16:13:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.135.156.0/24 origin: AS29826 descr: John Hancock admin-c: CORPO10-ARIN tech-c: JHNET-ARIN tech-c: MIA28-ARIN mnt-by: MNT-JHIC created: 2024-01-15T15:34:41Z last-modified: 2024-02-06T22:19:29Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.135.157.0/24 origin: AS29826 descr: John Hancock admin-c: CORPO10-ARIN tech-c: JHNET-ARIN tech-c: MIA28-ARIN mnt-by: MNT-JHIC created: 2024-01-15T15:35:08Z last-modified: 2024-02-06T22:19:29Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.135.160.0/21 origin: AS29826 descr: John Hancock admin-c: CORPO10-ARIN tech-c: JHNET-ARIN tech-c: MIA28-ARIN mnt-by: MNT-JHIC created: 2024-01-17T15:37:11Z last-modified: 2024-02-06T22:19:29Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.135.160.0/21 origin: AS29826 descr: Akamai Technologies, Inc mnt-by: MAINT-AS32787 changed: ameyer [at] akamai.com 20231020 #22:41:17Z source: RADB last-modified: 2023-11-13T16:19:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.135.168.0/21 descr: Prolexic Technologies, Inc. origin: AS29826 mnt-by: MAINT-AS32787 notify: hostmaster [at] prolexic.com changed: abenage [at] akamai.com 20190725 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: 205.135.168.0/21 origin: AS29826 descr: John Hancock admin-c: CORPO10-ARIN tech-c: JHNET-ARIN tech-c: MIA28-ARIN mnt-by: MNT-JHIC created: 2024-01-17T15:37:39Z last-modified: 2024-02-06T22:19:29Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source