These entries are queried from radb.net using whois, you can try my project getting these.
:AS13827 route: 12.129.144.0/27 descr: PNAP-WDC002 origin: AS13827 mnt-by: MAINT-AS1828 changed: btolbert [at] internap.com 20080903 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: 12.129.146.0/23 descr: PNAP-WDC002 Washington Post WDC002 origin: AS13827 mnt-by: MAINT-AS1828 changed: colsheski [at] internap.com 20101004 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: 66.150.122.0/23 descr: PNAP-WDC002 Washington Post WDC002 origin: AS13827 mnt-by: MAINT-AS1828 changed: colsheski [at] internap.com 20101004 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: 166.90.195.0/25 descr: Steadfast-Office origin: AS13827 mnt-by: STEADFAST1-MNT changed: dennis [at] steadfast.net 19991022 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.72.255.0/24 descr: THE WASHINGTON POST origin: AS13827 mnt-by: MAINT-AS27506 changed: slefevre [at] lightower.com 20161020 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: 199.5.193.0/24 descr: ENRON-BOYLAN origin: AS13827 mnt-by: ENRON-MNT changed: mike_hartman [at] enron.net 20010821 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.44.48.0/21 descr: Steadfast-Qwest origin: AS13827 mnt-by: STEADFAST1-MNT changed: dennis [at] steadfast.net 19991022 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source