These entries are queried from radb.net using whois, you can try my project getting these.
:AS399532 route: 23.154.177.0/24 origin: AS399532 descr: https://unredacted.org admin-c: IPADM867-ARIN tech-c: NOC33092-ARIN mnt-by: MNT-ULL-10 created: 2021-04-07T22:39:06Z last-modified: 2021-04-07T22:39:06Z source: ARIN rpki-ov-state: valid route6: 2602:fd5f::/48 origin: AS399532 descr: https://unredacted.org admin-c: IPADM867-ARIN tech-c: NOC33092-ARIN mnt-by: MNT-ULL-10 created: 2021-04-16T05:32:20Z last-modified: 2021-04-16T05:32:20Z source: ARIN rpki-ov-state: valid