These entries are queried from radb.net using whois, you can try my project getting these.
:AS27405 route: 158.136.0.0/16 origin: AS27405 descr: USNH-Plymouth admin-c: HEATO14-ARIN tech-c: HEATO14-ARIN tech-c: TBA102-ARIN tech-c: ZK43-ARIN mnt-by: MNT-USNH-Z created: 2021-12-08T20:57:44Z last-modified: 2021-12-13T14:23:09Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 158.136.0.0/16 descr: RR-RC-University of New Hampshire-Portland origin: AS27405 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source