These entries are queried from radb.net using whois, you can try my project getting these.
:AS30651 route: 192.240.64.0/19 descr: Richmond Air origin: AS30651 mnt-by: RICHMONDAIR-MNT changed: will.mcbryde [at] level3.com 20070817 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.8.204.0/22 descr: Richmond Air origin: AS30651 mnt-by: RICHMONDAIR-MNT changed: will.mcbryde [at] level3.com 20070817 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 206.192.114.0/23 descr: Richmond Air origin: AS30651 mnt-by: RICHMONDAIR-MNT changed: will.mcbryde [at] level3.com 20070817 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.85.156.0/22 descr: Richmond Air tech-c: CHE1-LEVEL3 origin: AS30651 mnt-by: RICHMONDAIR-MNT changed: chris [at] richmondair.com 20080116 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.85.156.0/24 descr: Richmond Air tech-c: CHE1-LEVEL3 origin: AS30651 mnt-by: RICHMONDAIR-MNT changed: chris [at] richmondair.com 20080116 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.85.157.0/24 descr: Richmond Air tech-c: CHE1-LEVEL3 origin: AS30651 mnt-by: RICHMONDAIR-MNT changed: chris [at] richmondair.com 20080116 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.85.158.0/24 descr: Richmond Air tech-c: CHE1-LEVEL3 origin: AS30651 mnt-by: RICHMONDAIR-MNT changed: chris [at] richmondair.com 20080116 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.85.159.0/24 descr: Richmond Air tech-c: CHE1-LEVEL3 origin: AS30651 mnt-by: RICHMONDAIR-MNT changed: chris [at] richmondair.com 20080116 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.250.71.0/24 descr: Richmond Air origin: AS30651 mnt-by: RICHMONDAIR-MNT changed: will.mcbryde [at] level3.com 20070817 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source