These entries are queried from radb.net using whois, you can try my project getting these.
:AS395611 route: 198.181.199.0/24 descr: MBIX Services IPv4 origin: AS395611 notify: jstewart [at] mbix.ca notify: tbaschak [at] mbix.ca mnt-by: MNT-MIE-15 changed: jonathan [at] mbix.ca 20181024 source: ARIN rpki-ov-state: valid route6: 2602:fd53:100::/40 origin: AS395611 descr: MBIX-Services 167L admin-c: JGS9-ARIN tech-c: BASCH1-ARIN tech-c: JGS9-ARIN mnt-by: MNT-MIE-15 created: 2022-08-04T17:57:03Z last-modified: 2022-08-04T17:57:03Z source: ARIN rpki-ov-state: valid