These entries are queried from radb.net using whois, you can try my project getting these.
:AS32162 route: 72.2.96.0/20 descr: creating route origin: AS32162 mnt-by: CLIU21-MNT changed: will.mcbryde [at] level3.com 20070711 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 134.198.0.0/16 descr: creating route origin: AS32162 mnt-by: CLIU21-MNT changed: will.mcbryde [at] level3.com 20070711 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 139.147.0.0/16 descr: creating route origin: AS32162 mnt-by: CLIU21-MNT changed: will.mcbryde [at] level3.com 20070711 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 147.106.0.0/16 descr: creating route origin: AS32162 mnt-by: CLIU21-MNT changed: will.mcbryde [at] level3.com 20070711 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.231.210.0/24 descr: creating route origin: AS32162 mnt-by: CLIU21-MNT changed: will.mcbryde [at] level3.com 20070711 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.18.48.0/20 descr: creating route origin: AS32162 mnt-by: CLIU21-MNT changed: will.mcbryde [at] level3.com 20070711 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source