These entries are queried from radb.net using whois, you can try my project getting these.
:AS40770 route: 206.19.76.0/24 descr: Customer Route for SelectNet origin: AS40770 mnt-by: MAINT-ADN-WEST changed: routing [at] adnc.com 20110215 #00:01:45Z source: RADB last-modified: 2023-11-13T15:41:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 206.19.146.0/24 descr: Integra Telecom Route Object origin: AS40770 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: harshil.jhaveri [at] integratelecom.com 20130506 source: RADB last-modified: 2023-11-13T16:11:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source