These entries are queried from radb.net using whois, you can try my project getting these.
:AS394672 route: 76.76.30.0/23 descr: Allegiant Networks descr: 10983 Granada Lane descr: Suite 300 descr: Overland Park, KS 66211 descr: US origin: AS394672 mnt-by: MNT-ANL-73 changed: dlee [at] allegiantusa.com 20190611 notify: networkadmin [at] allegiantusa.com source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 76.76.30.0/23 origin: AS394672 descr: AS394672 mnt-by: MAINT-AS15164 changed: zach.lamm [at] upnfiber.com 20191217 #14:17:16Z source: RADB last-modified: 2023-11-13T15:59:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.69.81.0/24 descr: Allegiant Networks descr: 10983 Granada Lane descr: Suite 300 descr: Overland Park, KS 66211 descr: US origin: AS394672 mnt-by: MNT-ANL-73 changed: dlee [at] allegiantusa.com 20190611 notify: networkadmin [at] allegiantusa.com source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.69.81.0/24 descr: Allegiant Networks 12721 Metcalf Avenue Suite 104 Overland Park, KS 66213 US origin: AS394672 mnt-by: MAINT-CCI changed: dow.martin [at] consolidated.com 20171002 #21:40:04Z source: RADB last-modified: 2023-11-13T15:51:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2602:fa9f::/36 origin: AS394672 descr: Allegiant Networks 10983 Granada Lane Suite 300 Overland Park KS 66211 United States admin-c: LEEDA30-ARIN tech-c: LEEDA30-ARIN tech-c: NOONA3-ARIN tech-c: SCHWE214-ARIN mnt-by: MNT-ANL-73 created: 2023-07-20T15:32:03Z last-modified: 2023-07-20T15:32:03Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source