These entries are queried from radb.net using whois, you can try my project getting these.
:AS22883 route: 69.2.108.0/22 descr: Create route abject for advancedpublications admin-c: AAB1-LEVEL3 tech-c: ANE1-LEVEL3 origin: AS22883 mnt-by: AMG-MNT changed: franklin.perez [at] level3.com 20040630 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 69.2.120.0/21 descr: 1st route from AMPI origin: AS22883 mnt-by: AMPI-MNT changed: ibrahim.elkhodary [at] level3.com20041112 20041112 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 69.2.120.0/21 descr: Conde Nast origin: AS22883 mnt-by: MAINT-AS27506 changed: probillard [at] lightower.com 20161014 source: RADB last-modified: 2023-11-13T15:49:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 69.2.120.0/22 descr: 2nd route from AMPI origin: AS22883 mnt-by: AMPI-MNT changed: ibrahim.elkhodary [at] level3.com20041112 20041112 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.252.200.0/23 descr: Conde Nast origin: AS22883 mnt-by: MAINT-AS27506 changed: yasu.ikehara [at] crowncastle.com 20200429 source: RADB last-modified: 2023-11-13T16:00:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.252.200.0/24 descr: RR-RC-CONDE NAST PUBLICATIONS-Pacwest origin: AS22883 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181114 #16:01:23Z source: RADB last-modified: 2023-11-13T16:15:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.92.40.0/21 descr: Conde Nast origin: AS22883 mnt-by: MAINT-AS27506 changed: probillard [at] lightower.com 20161014 source: RADB last-modified: 2023-11-13T15:49:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.92.40.0/24 descr: Conde Nast origin: AS22883 mnt-by: MAINT-AS7459 changed: ipneteng [at] mygrande.com 20171121 #01:44:13Z source: RADB last-modified: 2023-11-13T15:52:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source