These entries are queried from radb.net using whois, you can try my project getting these.
:AS16627 route: 69.1.140.0/24 descr: Allen County origin: AS16627 mnt-by: CTI-MNT changed: ccs_ip-admin [at] cable.comcast.com 20110126 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 69.1.140.0/24 descr: Comcast Customer - Allen County origin: AS16627 mnt-by: MAINT-AS7922 changed: brian_mcmurray [at] cable.comcast.com 20110209 #18:23:31Z source: RADB last-modified: 2023-11-13T15:54:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.52.74.0/23 descr: PNAP-PHI Triton origin: AS16627 mnt-by: MAINT-AS1828 changed: cokere [at] internap.com 20000626 source: RADB last-modified: 2023-11-13T16:14:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.52.74.16/28 descr: PNAP-PHI origin: AS16627 mnt-by: MAINT-AS1828 changed: btolbert [at] internap.com 20081211 source: RADB last-modified: 2023-11-13T16:14:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.52.74.32/27 descr: PNAP-PHI origin: AS16627 mnt-by: MAINT-AS1828 changed: btolbert [at] internap.com 20081211 source: RADB last-modified: 2023-11-13T16:14:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.52.74.64/26 descr: PNAP-PHI origin: AS16627 mnt-by: MAINT-AS1828 changed: btolbert [at] internap.com 20081211 source: RADB last-modified: 2023-11-13T16:14:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.52.74.128/25 descr: PNAP-PHI origin: AS16627 mnt-by: MAINT-AS1828 changed: btolbert [at] internap.com 20081211 source: RADB last-modified: 2023-11-13T16:14:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source