These entries are queried from radb.net using whois, you can try my project getting these.
:AS19503 route: 74.113.149.0/24 origin: AS19503 descr: 10 East 53rd Street 29th Floor New York New York 10022 mnt-by: MAINT-AS36582 changed: networks [at] magnetar.com 20231009 #19:11:16Z source: RADB last-modified: 2023-11-13T16:18:56Z rpki-ov-state: valid route: 74.113.149.0/24 origin: AS19503 descr: 10 East 53rd Street 29th Floor New York New York 10022 admin-c: NETWO1015-ARIN tech-c: NETWO1015-ARIN mnt-by: MNT-MCL-86 created: 2023-10-09T20:13:25Z last-modified: 2023-10-09T20:13:25Z source: ARIN rpki-ov-state: valid route6: 2620:7d:3::/48 origin: AS19503 descr: 10 East 53rd Street 29th Floor New York New York 10022 admin-c: NETWO1015-ARIN tech-c: NETWO1015-ARIN mnt-by: MNT-MCL-86 created: 2023-10-09T18:38:29Z last-modified: 2023-10-09T18:38:29Z source: ARIN rpki-ov-state: valid route6: 2620:7d:3::/48 origin: AS19503 descr: 10 East 53rd Street 29th Floor New York New York 10022 admin-c: NETWO1015-ARIN tech-c: NETWO1015-ARIN mnt-by: MAINT-AS36582 changed: networks [at] magnetar.com 20231009 #19:57:19Z source: RADB last-modified: 2023-11-13T16:18:56Z rpki-ov-state: valid