These entries are queried from radb.net using whois, you can try my project getting these.
:AS395468 route: 66.116.105.0/24 descr: From Switch origin: AS395468 mnt-by: MAINT-AS395468 changed: robert.cray [at] unlv.edu 20180112 #01:38:07Z source: RADB last-modified: 2023-11-13T15:53:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:131:5000::/40 descr: Switch Communications origin: AS395468 remarks: Route for UNLV Office of Information Technology Data Services remarks: 2620:131:5000::/40-48 notify: netops-eng [at] switchlv.com mnt-by: SWITCHCOM-MNT changed: netops-eng [at] switchlv.com 20180426 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:131:5000::/40 descr: UNLV IPv6 origin: AS395468 mnt-by: MAINT-AS395468 changed: robert.cray [at] unlv.edu 20170713 #21:33:13Z source: RADB last-modified: 2023-11-13T15:51:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source