These entries are queried from radb.net using whois, you can try my project getting these.
:AS32546 route: 74.85.246.0/24 descr: Spectrum Networks Proxy Registration origin: AS32546 mnt-by: MAINT-AS11404 changed: wolson [at] spectrumnet.us 20121129 #19:13:32Z source: RADB last-modified: 2023-11-13T15:51:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.47.168.0/22 descr: Spectrum Networks Proxy Registration origin: AS32546 mnt-by: MAINT-AS11404 changed: wolson [at] spectrumnet.us 20121129 #19:12:48Z source: RADB last-modified: 2023-11-13T15:51:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.59.52.0/22 descr: Spectrum Networks Proxy Registration origin: AS32546 mnt-by: MAINT-AS11404 changed: wolson [at] spectrumnet.us 20121129 #19:13:10Z source: RADB last-modified: 2023-11-13T15:51:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source