These entries are queried from radb.net using whois, you can try my project getting these.
:AS13513 route: 149.84.0.0/16 descr: Alfred University origin: AS13513 mnt-by: MAINT-TVC changed: dan [at] firstlight.net 20180306 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.31.254.0/24 descr: Alfred University origin: AS13513 mnt-by: MAINT-TVC changed: dan [at] firstlight.net 20180306 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.162.32.0/20 descr: AS13513 proxy-registered route by Cogent origin: AS13513 remarks: Proxy-registered route object remarks: for Cogent customer notify: neteng [at] cogentco.com mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20041025 source: RADB last-modified: 2023-11-13T15:39:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source