These entries are queried from radb.net using whois, you can try my project getting these.
:AS27298 route: 23.177.0.0/24 descr: Gonthier, INC. descr: PO Box 691 descr: Crowley, La 70527 descr: US origin: AS27298 mnt-by: MNT-GONTH changed: lance.richard [at] reach4com.com 20170512 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.201.80.0/22 descr: Gonthier, INC. descr: PO Box 691 descr: Crowley, La 70527 descr: US origin: AS27298 mnt-by: MNT-GONTH changed: lance.richard [at] reach4com.com 20170512 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.13.32.0/21 descr: Gonthier, INC. descr: PO Box 691 descr: Crowley, La 70527 descr: US origin: AS27298 mnt-by: MNT-GONTH changed: lance.richard [at] reach4com.com 20170512 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2607:8900::/32 descr: Gonthier, INC. descr: PO Box 691 descr: Crowley, La 70527 descr: US origin: AS27298 mnt-by: MNT-GONTH changed: lance.richard [at] reach4com.com 20170512 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source