These entries are queried from radb.net using whois, you can try my project getting these.
:AS393630 route: 192.64.199.0/24 descr: Advantgaurd Monitoring origin: AS393630 mnt-by: MAINT-AS21947 changed: networkengineers [at] blackfoot.com 20141103 #18:15:03Z source: RADB last-modified: 2023-11-13T15:46:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.67.131.0/24 descr: Integra Telecom Route Object origin: AS393630 remarks: Integra Telecom Customer remarks: contacts per RFC2142: remarks: Abuse / UCE report abuse [at] integratelecom.com remarks: SWIP Issues ipadmin [at] integratelecom.com notify: bgp [at] integra.net mnt-by: MAINT-AS7385 changed: cory.lucas [at] integratelecom.com 20150123 source: RADB last-modified: 2023-11-13T16:11:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source