These entries are queried from radb.net using whois, you can try my project getting these.
:AS4868 route: 170.54.8.0/24 origin: AS4868 descr: Corteva_ORD-75724432 mnt-by: MAINT-AS15695 changed: daniil.grehov [at] expereo.com 20230426 #11:15:04Z source: RADB last-modified: 2023-11-13T16:17:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.54.9.0/24 origin: AS4868 descr: AS4868 mnt-by: MAINT-AS15164 changed: charles.knipf [at] upnfiber.com 20230420 #13:26:44Z source: RADB last-modified: 2023-11-13T16:16:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.54.38.0/23 origin: AS4868 descr: Akamai Technologies, Inc mnt-by: MAINT-AS32787 changed: ameyer [at] akamai.com 20210601 #21:06:31Z 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: 170.54.58.0/23 origin: AS4868 descr: AS4868 mnt-by: MAINT-AS15164 changed: sreenivas.gajula [at] upnfiber.com 20200624 #15:30:41Z source: RADB last-modified: 2023-11-13T16:01:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.54.61.0/24 origin: AS4868 descr: AS4868 mnt-by: MAINT-AS15164 changed: sreenivas.gajula [at] upnfiber.com 20200624 #15:31:02Z source: RADB last-modified: 2023-11-13T16:01:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.54.72.0/24 origin: AS4868 descr: Corteva EMEA admin-c: DNSAD40-ARIN tech-c: IPADM215-ARIN mnt-by: MNT-PIONEE-12-Z created: 2021-12-09T17:15:55Z last-modified: 2021-12-09T17:15:55Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.54.72.0/24 origin: AS4868 descr: Prolexic Technologies, Inc. notify: hostmaster [at] prolexic.com mnt-by: MAINT-AS32787 changed: fleandre [at] akamai.com 20211214 #07:56:54Z 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: 170.54.88.0/24 origin: AS4868 descr: AS4868 mnt-by: MAINT-AS15164 changed: sreenivas.gajula [at] upnfiber.com 20200624 #15:31:23Z source: RADB last-modified: 2023-11-13T16:01:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.54.108.0/23 descr: Pioneer Hi-Bred origin: AS4868 mnt-by: MAINT-AS55410 changed: ipnoc [at] vodafone.com 20181010 #08:37:55Z source: RADB last-modified: 2023-11-13T16:12:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.54.108.0/24 origin: AS4868 descr: Pioneer Hi-Bred mnt-by: MAINT-AS55410 changed: mng-cbu-ipprov.sme [at] vodafoneidea.com 20210209 #07:59:17Z source: RADB last-modified: 2023-11-13T16:12:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.54.109.0/24 origin: AS4868 descr: Pioneer Hi-Bred mnt-by: MAINT-AS55410 changed: mng-cbu-ipprov.sme [at] vodafoneidea.com 20210211 #10:53:36Z source: RADB last-modified: 2023-11-13T16:12:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.54.118.0/23 origin: AS4868 descr: Akamai Technologies, Inc mnt-by: MAINT-AS32787 changed: ameyer [at] akamai.com 20210601 #21:06:31Z 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: 170.54.125.0/24 origin: AS4868 descr: AS4868 mnt-by: MAINT-AS15164 changed: sreenivas.gajula [at] upnfiber.com 20200624 #15:30:18Z source: RADB last-modified: 2023-11-13T16:01:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.54.126.0/24 origin: AS4868 descr: Akamai Technologies, Inc mnt-by: MAINT-AS32787 changed: ameyer [at] akamai.com 20210601 #21:06:31Z 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: 170.54.158.0/23 origin: AS4868 descr: Pioneer Hi-Bred International, Inc. mnt-by: MAINT-AS15164 changed: zach.lamm [at] upnfiber.com 20210224 #13:32:56Z source: RADB last-modified: 2023-11-13T16:03:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.54.160.0/23 origin: AS4868 descr: Corteva EMEA admin-c: DNSAD40-ARIN tech-c: IPADM215-ARIN mnt-by: MNT-PIONEE-12-Z created: 2021-12-09T17:19:37Z last-modified: 2021-12-09T17:19:37Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.54.160.0/23 origin: AS4868 descr: Prolexic Technologies, Inc. notify: hostmaster [at] prolexic.com mnt-by: MAINT-AS32787 changed: fleandre [at] akamai.com 20211214 #07:58:01Z 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: 170.54.198.0/23 origin: AS4868 descr: Corteva EMEA admin-c: DNSAD40-ARIN tech-c: IPADM215-ARIN mnt-by: MNT-PIONEE-12-Z created: 2021-12-09T17:20:24Z last-modified: 2021-12-09T17:20:24Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.54.198.0/23 origin: AS4868 descr: Prolexic Technologies, Inc. notify: hostmaster [at] prolexic.com mnt-by: MAINT-AS32787 changed: fleandre [at] akamai.com 20211214 #07:58:44Z 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: 170.54.204.0/24 origin: AS4868 descr: Proxy-registered route object remarks: This route object is for an Equinix Connect SP customer route which is being exported under this origin AS. notify: br-noc [at] equinix.com mnt-by: MAINT-AS14609 changed: dcoulange [at] equinix.com 20210416 #21:13:13Z source: RADB last-modified: 2023-11-13T16:05:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.54.205.0/24 origin: AS4868 descr: Proxy-registered route object remarks: This route object is for an Equinix Connect SP customer route which is being exported under this origin AS. notify: br-noc [at] equinix.com mnt-by: MAINT-AS14609 changed: dcoulange [at] equinix.com 20210419 #17:39:16Z source: RADB last-modified: 2023-11-13T16:05:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source