These entries are queried from radb.net using whois, you can try my project getting these.
:AS14762 route: 138.133.0.0/26 descr: PNAP-OCY amgen origin: AS14762 mnt-by: MAINT-AS1828 changed: jmontoya [at] internap.com 20040416 source: RADB last-modified: 2023-11-13T16:13:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.133.17.0/24 descr: Switch Amgen admin-c: MU1-LEVEL3 tech-c: MU1-LEVEL3 origin: AS14762 mnt-by: MASERGY-MNT changed: johnny.trejo [at] masergy.com 20150224 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.133.17.0/24 descr: PNAP-OCY amgen origin: AS14762 mnt-by: MAINT-AS1828 changed: jmontoya [at] internap.com 20040416 source: RADB last-modified: 2023-11-13T16:13:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.133.52.0/24 descr: Switch Communications Customer Route origin: AS14762 remarks: Route for Amgen Inc. remarks: 138.133.52.0/24 mnt-by: SWITCHCOM-MNT changed: netops-eng [at] switchlv.com 20130730 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.133.52.0/24 descr: Switch Communications Customer Route origin: AS14762 member-of: RS-AS23005 mnt-by: MAINT-SWITCH changed: netops [at] switch.com 20180102 source: RADB last-modified: 2023-11-13T15:52:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.133.60.0/24 descr: Switch Communications Customer Route origin: AS14762 remarks: Route for Amgen Inc. remarks: 138.133.60.0/24 mnt-by: SWITCHCOM-MNT changed: netops-eng [at] switchlv.com 20130730 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.133.60.0/24 descr: Switch Communications Customer Route origin: AS14762 member-of: RS-AS23005 mnt-by: MAINT-SWITCH changed: netops [at] switch.com 20180102 source: RADB last-modified: 2023-11-13T15:52:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.133.71.0/24 descr: Switch Communications Customer Route origin: AS14762 member-of: RS-AS23005 mnt-by: MAINT-SWITCH changed: netops [at] switch.com 20180102 source: RADB last-modified: 2023-11-13T15:52:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.133.71.0/24 descr: Switch Communications Customer Route origin: AS14762 remarks: Route for Amgen Inc. remarks: 138.133.71.0/24 mnt-by: SWITCHCOM-MNT changed: netops-eng [at] switchlv.com 20130730 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.133.81.0/24 descr: Switch Communications Customer Route origin: AS14762 member-of: RS-AS23005 mnt-by: MAINT-SWITCH changed: netops [at] switch.com 20180102 source: RADB last-modified: 2023-11-13T15:52:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.133.81.0/24 descr: Switch Communications Customer Route origin: AS14762 remarks: Route for Amgen Inc. remarks: 138.133.81.0/24 mnt-by: SWITCHCOM-MNT changed: netops-eng [at] switchlv.com 20130730 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.133.82.0/24 descr: Switch Communications Customer Route origin: AS14762 member-of: RS-AS23005 mnt-by: MAINT-SWITCH changed: netops [at] switch.com 20180102 source: RADB last-modified: 2023-11-13T15:52:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.133.82.0/24 descr: Switch Communications Customer Route origin: AS14762 remarks: Route for Amgen Inc. remarks: 138.133.82.0/24 mnt-by: SWITCHCOM-MNT changed: netops-eng [at] switchlv.com 20130730 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.133.192.0/22 descr: PNAP-LON amgen origin: AS14762 mnt-by: MAINT-AS1828 changed: dheidgerken [at] internap.com 20040304 source: RADB last-modified: 2023-11-13T16:13:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.133.192.0/24 descr: Switch Communications Customer Route origin: AS14762 remarks: Route for Amgen Inc. remarks: 138.133.192.0/24 mnt-by: SWITCHCOM-MNT changed: netops-eng [at] switchlv.com 20130730 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.133.192.0/24 descr: Switch Communications Customer Route origin: AS14762 member-of: RS-AS23005 mnt-by: MAINT-SWITCH changed: netops [at] switch.com 20180102 source: RADB last-modified: 2023-11-13T15:52:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.133.194.0/24 descr: PNAP-AMS004 Amgen Route origin: AS14762 mnt-by: MAINT-AS1828 changed: scottl [at] internap.com 20101018 source: RADB last-modified: 2023-11-13T16:14:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.133.194.0/24 descr: Amgen Multihoming Block admin-c: MU1-LEVEL3 tech-c: MU1-LEVEL3 origin: AS14762 mnt-by: MASERGY-MNT changed: adnan.ahmed [at] masergy.com 20150121 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.133.232.0/22 descr: PNAP-OCY amgen origin: AS14762 mnt-by: MAINT-AS1828 changed: jmontoya [at] internap.com 20040416 source: RADB last-modified: 2023-11-13T16:13:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.133.232.0/22 descr: Switch Amgen admin-c: MU1-LEVEL3 tech-c: MU1-LEVEL3 origin: AS14762 mnt-by: MASERGY-MNT changed: johnny.trejo [at] masergy.com 20150224 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.133.240.0/22 descr: Switch Amgen admin-c: MU1-LEVEL3 tech-c: MU1-LEVEL3 origin: AS14762 mnt-by: MASERGY-MNT changed: kkyle [at] masergy.com 20141212 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.133.240.0/22 descr: PNAP-DEN amgen-3 origin: AS14762 mnt-by: MAINT-AS1828 changed: sduxbury [at] internap.com 20040301 source: RADB last-modified: 2023-11-13T16:13:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.207.147.0/24 descr: PNAP-LAX amgen route origin: AS14762 mnt-by: MAINT-AS1828 changed: dennisc [at] internap.com 20070108 source: RADB last-modified: 2023-11-13T16:13:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.207.147.0/24 descr: Switch Amgen admin-c: MU1-LEVEL3 tech-c: MU1-LEVEL3 origin: AS14762 mnt-by: MASERGY-MNT changed: johnny.trejo [at] masergy.com 20150224 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.207.148.0/24 descr: Switch Amgen admin-c: MU1-LEVEL3 tech-c: MU1-LEVEL3 origin: AS14762 mnt-by: MASERGY-MNT changed: kkyle [at] masergy.com 20141212 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.207.148.0/24 descr: PNAP-DEN INTERNAP_AMGEN_ROUTE origin: AS14762 mnt-by: MAINT-AS1828 changed: rcraver [at] internap.com 20070207 source: RADB last-modified: 2023-11-13T16:13:57Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.176.188.0/24 descr: PNAP-DEN amgen-3 origin: AS14762 mnt-by: MAINT-AS1828 changed: sduxbury [at] internap.com 20040301 source: RADB last-modified: 2023-11-13T16:13:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.176.189.0/24 descr: PNAP-OCY amgen origin: AS14762 mnt-by: MAINT-AS1828 changed: jmontoya [at] internap.com 20040416 source: RADB last-modified: 2023-11-13T16:13:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.176.189.0/24 descr: Switch Amgen admin-c: MU1-LEVEL3 tech-c: MU1-LEVEL3 origin: AS14762 mnt-by: MASERGY-MNT changed: johnny.trejo [at] masergy.com 20150224 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.176.190.0/24 descr: PNAP-LON amgenuk-1 origin: AS14762 mnt-by: MAINT-AS1828 changed: sduxbury [at] internap.com 20040211 source: RADB last-modified: 2023-11-13T16:13:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.176.190.0/24 descr: Switch Communications Customer Route origin: AS14762 remarks: Route for Amgen Inc. remarks: 198.176.190.0/24 -24 mnt-by: SWITCHCOM-MNT changed: netops-eng [at] switchlv.com 20130730 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.176.191.0/24 descr: Amgen Multihoming Block admin-c: MU1-LEVEL3 tech-c: MU1-LEVEL3 origin: AS14762 mnt-by: MASERGY-MNT changed: adnan.ahmed [at] masergy.com 20150121 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.176.191.0/24 descr: PNAP-AMS004 Amgen Route origin: AS14762 mnt-by: MAINT-AS1828 changed: scottl [at] internap.com 20101018 source: RADB last-modified: 2023-11-13T16:14:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.178.218.0/24 descr: CenturyLink Proxy object remarks: to be deleted in March 2017 origin: AS14762 notify: job [at] ntt.net mnt-by: MAINT-JOB changed: job [at] ntt.net 20160901 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.178.219.0/24 descr: Route for Amgen Inc. origin: AS14762 mnt-by: SWITCHCOM-MNT changed: netops-eng [at] switchlv.com 20150415 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.178.220.0/24 descr: Switch Communications Customer Route origin: AS14762 member-of: RS-AS23005,RS-AS22911 mnt-by: MAINT-SWITCH changed: netops [at] switch.com 20180102 source: RADB last-modified: 2023-11-13T15:52:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.178.220.0/24 descr: Switch Communications Customer Route origin: AS14762 remarks: Route for Amgen Inc. remarks: 198.178.220.0/24 notify: netops-eng [at] supernap.com mnt-by: SWITCHCOM-MNT changed: netops-eng [at] supernap.com 20141022 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source