These entries are queried from radb.net using whois, you can try my project getting these.
:AS62588 route: 104.192.100.0/22 descr: Garrison Network Solutions LLC origin: AS62588 mnt-by: MNT-GNSL-3 changed: noc [at] garrisonnetwork.com 20150228 notify: noc [at] garrisonnetwork.com source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 104.255.224.0/21 descr: Garrison Network Solutions LLC origin: AS62588 mnt-by: MNT-GNSL-3 changed: noc [at] garrisonnetwork.com 20150228 notify: noc [at] garrisonnetwork.com source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.217.176.0/22 descr: ADDED FOR - AS62588 origin: AS62588 notify: noc [at] 123.net mnt-by: I123-MNT changed: rpd [at] 123.net 20130724 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.217.176.0/24 origin: AS62588 descr: 330 Town Center Dr. Suite 330 Dearborn MI 48126 United States admin-c: ASGNO-ARIN tech-c: ASGNO-ARIN mnt-by: MNT-ASG-111 created: 2022-01-03T17:01:58Z last-modified: 2022-01-03T17:01:58Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.253.64.0/22 descr: Garrison Network Solutions LLC origin: AS62588 changed: noc [at] garrisonnetwork.com 20150226 notify: noc [at] garrisonnetwork.com mnt-by: MNT-GNSL-3 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.254.68.0/22 descr: ADDED FOR - AS62588 origin: AS62588 notify: noc [at] 123.net mnt-by: I123-MNT changed: rpd [at] 123.net 20140315 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.254.68.0/24 origin: AS62588 descr: ARIN Assignment 330 Town Center Dr. Suite 330 Dearborn MI 48126 United States admin-c: ASGNO-ARIN tech-c: ASGNO-ARIN mnt-by: MNT-ASG-111 created: 2022-01-03T16:54:48Z last-modified: 2022-01-03T16:54:48Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.254.69.0/24 origin: AS62588 descr: 330 Town Center Dr. Suite 330 Dearborn MI 48126 United States admin-c: ASGNO-ARIN tech-c: ASGNO-ARIN mnt-by: MNT-ASG-111 created: 2022-01-03T17:00:45Z last-modified: 2022-01-03T17:00:45Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.254.69.0/24 origin: AS62588 descr: Proxy route for Active Solutions by VPLS notify: ne [at] vpls.com mnt-by: MAINT-AS35908 changed: mmanukyan [at] vpls.com 20200619 #23:07:42Z source: RADB last-modified: 2023-11-13T16:08:15Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source