These entries are queried from radb.net using whois, you can try my project getting these.
:AS398986 route: 155.254.213.0/24 origin: AS398986 descr: MNT-SHL-1137 route 155.254.213.000/24 AS398986 admin-c: ROOSE3-ARIN tech-c: ROOSE3-ARIN mnt-by: MNT-GKL-8 created: 2021-01-05T21:53:19Z last-modified: 2023-04-12T11:36:53Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.39.241.0/24 origin: AS398986 descr: https://secured.gg remarks: https://secured.gg admin-c: ROOSE3-ARIN tech-c: ROOSE3-ARIN mnt-by: MNT-GKL-8 created: 2022-03-22T09:46:31Z last-modified: 2023-04-12T11:36:53Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source