These entries are queried from radb.net using whois, you can try my project getting these.
:AS63450 route: 69.12.4.0/22 descr: Ether Web Network, Inc. descr: 1452 N. Vasco Rd. #292 descr: Livermore, CA 94551 descr: US origin: AS63450 mnt-by: MNT-EWN-4 changed: support [at] ewnetinc.com 20170917 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 69.12.6.0/24 descr: Ether Web Network, Inc. descr: 1452 N. Vasco Rd. #292 descr: Livermore, CA 94551 descr: US origin: AS63450 mnt-by: MNT-EWN-4 changed: support [at] ewnetinc.com 20170918 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 72.52.85.0/24 origin: AS63450 descr: NET-72-52-85-0-24-AS63450 admin-c: ZH17-ARIN tech-c: ZH17-ARIN mnt-by: MNT-HURC source: ARIN created: 2022-01-20T20:21:49Z last-modified: 2022-01-20T20:21:49Z rpki-ov-state: valid route6: 2606:2280::/32 descr: Ether Web Network, Inc. descr: 1452 N. Vasco Rd. #292 descr: Livermore, CA 94551 descr: US origin: AS63450 mnt-by: MNT-EWN-4 changed: support [at] ewnetinc.com 20170919 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source