These entries are queried from radb.net using whois, you can try my project getting these.
:AS19704 route: 74.85.159.0/24 descr: HC-IPv4-01 origin: AS19704 mnt-by: MAINT-AS19704 changed: jhathaway [at] howardcenter.org 20180105 #15:57:04Z source: RADB last-modified: 2023-11-13T15:52:44Z rpki-ov-state: valid route: 216.57.113.0/24 descr: HC-IPv4-02 origin: AS19704 mnt-by: MAINT-AS19704 changed: jhathaway [at] howardcenter.org 20180105 #15:56:46Z source: RADB last-modified: 2023-11-13T15:52:44Z rpki-ov-state: valid route6: 2001:559:80bb::/48 origin: AS19704 descr: HC-IPV6-CC01 mnt-by: MAINT-AS19704 changed: jhathaway [at] howardcenter.org 20190411 #20:23:40Z source: RADB last-modified: 2023-11-13T15:56:03Z rpki-ov-state: valid route6: 2620:135:2000::/40 descr: HC-IPV6-01 origin: AS19704 mnt-by: MAINT-AS19704 changed: jhathaway [at] howardcenter.org 20180105 #15:59:00Z source: RADB last-modified: 2023-11-13T15:52:44Z rpki-ov-state: valid