These entries are queried from radb.net using whois, you can try my project getting these.
:AS398430 route: 23.158.208.0/24 origin: AS398430 descr: Route for downstream customer Speedwavz LLC mnt-by: MAINT-AS26554 changed: toc [at] ussignal.com 20200908 #20:11:38Z source: RADB last-modified: 2023-11-13T16:01:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 23.158.208.0/24 origin: AS398430 descr: Speedwavz admin-c: BEILE-ARIN tech-c: BEILE-ARIN mnt-by: MNT-SL-122 created: 2022-09-26T17:08:30Z last-modified: 2022-09-26T17:08:30Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 168.245.154.0/24 origin: AS398430 descr: Route for downstream customer Speedwavz LLC mnt-by: MAINT-AS26554 changed: toc [at] ussignal.com 20200908 #20:12:06Z source: RADB last-modified: 2023-11-13T16:01:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.51.232.0/24 origin: AS398430 descr: Route for downstream customer Speedwavz LLC mnt-by: MAINT-AS26554 changed: toc [at] ussignal.com 20200908 #20:17:21Z source: RADB last-modified: 2023-11-13T16:01:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2605:c7c0::/32 origin: AS398430 descr: Route for downstream customer Speedwavz LLC mnt-by: MAINT-AS26554 changed: toc [at] ussignal.com 20200908 #20:10:56Z source: RADB last-modified: 2023-11-13T16:01:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source