These entries are queried from radb.net using whois, you can try my project getting these.
:AS400457 route: 23.247.156.0/22 origin: AS400457 descr: HWL-ISP-RT mnt-by: MAINT-AS46632 changed: lpowers [at] swat.coop 20220725 #16:50:05Z source: RADB last-modified: 2023-11-13T16:11:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 23.247.156.0/22 origin: AS400457 descr: Hope Water and Light Commission -- Broadband Services Department 105 N Elm St. Hope AR 71801 United States member-of: AS400457:RS-HWLC-1 remarks: FTTH High Speed Broadband Internet Service Provider admin-c: CAMPB830-ARIN tech-c: CAMPB830-ARIN tech-c: MERCK7-ARIN tech-c: NORRI201-ARIN mnt-by: MNT-HWLC-1 created: 2022-02-22T21:31:37Z last-modified: 2024-03-20T13:31:08Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source