These entries are queried from radb.net using whois, you can try my project getting these.
:AS15042 route: 64.7.96.0/20 descr: Urban Communications, Inc. descr: 5320 W. 159th St. Suite 503 descr: Oak Forest, IL 60452 descr: US origin: AS15042 mnt-by: MNT-URBN changed: hostmaster [at] urbancom.net 20150612 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.7.96.0/20 descr: UrbanCom origin: AS15042 mnt-by: MAINT-AS15042 changed: hostmaster [at] urbancom.net 20030519 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.7.96.0/20 descr: PNAP-CHI anet route origin: AS15042 mnt-by: MAINT-AS1828 changed: sleibrand [at] internap.com 20040807 source: RADB last-modified: 2023-11-13T16:13:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.107.8.0/21 descr: MVCC / UrbanCom Customer origin: AS15042 mnt-by: MAINT-AS15042 changed: hostmaster [at] urbancom.net 20030519 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.112.74.0/23 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS15042 mnt-by: MAINT-AS7034 changed: kennethfinnegan2007 [at] gmail.com 20220404 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 142.214.251.0/24 origin: AS15042 descr: 5320 W 159th St - Suite 503 Oak Forest IL 60452 United States admin-c: IU7-ARIN tech-c: IU7-ARIN mnt-by: MNT-URBN created: 2021-11-11T15:34:40Z last-modified: 2021-11-11T15:34:40Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.99.160.0/20 descr: Urban Communications, Inc. descr: 5320 W. 159th St. Suite 503 descr: Oak Forest, IL 60452 descr: US origin: AS15042 mnt-by: MNT-URBN changed: hostmaster [at] urbancom.net 20150612 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source