These entries are queried from radb.net using whois, you can try my project getting these.
:AS23408 route: 50.204.155.0/24 descr: Proxy route-object for Trail Blazers, Inc. origin: AS23408 mnt-by: MAINT-AS25899 changed: pkaushal [at] lsnetworks.net 20140925 #16:37:04Z source: RADB last-modified: 2023-11-13T16:09:08Z rpki-ov-state: valid route: 66.178.131.0/24 descr: Integra Telecom Route Object origin: AS23408 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: edward.arneson [at] integratelecom.com 20100524 source: RADB last-modified: 2023-11-13T16:11:45Z rpki-ov-state: valid route: 70.102.185.0/24 descr: Integra Telecom Route Object origin: AS23408 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: edward.arneson [at] integratelecom.com 20100524 source: RADB last-modified: 2023-11-13T16:11:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source