These entries are queried from radb.net using whois, you can try my project getting these.
:AS26036 route: 63.64.159.0/24 descr: Spectrum Networks proxy registration origin: AS26036 mnt-by: MAINT-AS11404 changed: john [at] vanoppen.com 20091004 #23:01:49Z 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: 67.90.228.0/24 descr: Spectrum Networks Proxy Registration for AS16503 origin: AS26036 mnt-by: MAINT-AS11404 changed: phil [at] spectrumnet.us 20110517 #15:10:16Z source: RADB last-modified: 2023-11-13T15:51:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source