These entries are queried from radb.net using whois, you can try my project getting these.
:AS30231 route: 74.113.108.0/22 descr: ARCADIA UNIVERSITY -AS30231(added by MAINT-AS3257) origin: AS30231 remarks: ------------------------------------------------ remarks: - This route object was registered by - remarks: - Reliance Globalcom MAINT-AS3257 - remarks: - on behalf of their customer: - remarks: - ARCADIA UNIVERSITY -AS30231 in PHL - remarks: ------------------------------------------------ notify: netguard [at] gtt.net mnt-by: MAINT-AS3257 changed: gsaluja [at] relianceglobalcom.com 20120919 changed: netguard [at] gtt.net 20180615 source: RADB last-modified: 2023-11-13T15:53:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.113.108.0/24 descr: Arcadia University origin: AS30231 mnt-by: MAINT-AS27506 changed: scott.lefevre [at] crowncastle.com 20230810 source: RADB last-modified: 2023-11-13T16:18:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source