These entries are queried from radb.net using whois, you can try my project getting these.
:AS31915 route: 204.15.220.0/22 descr: ARIN Assigned origin: AS31915 notify: support [at] mojobroadband.co mnt-by: MNT-KL-182 changed: tbergstrom [at] mojobroadband.co 20190530 source: ARIN rpki-ov-state: valid route: 204.15.220.0/22 origin: AS31915 descr: Iron Mountain Data Centers, LLC One Federal Street Boston, MA 02111 United States admin-c: IMDC-Network Operations tech-c: IMDC-Network Operations notify: imdcnetops [at] ironmountain.com mnt-by: MAINT-AS12025 remarks: Proxy registered by IMDC for customer changed: andrew.shappell [at] ironmountain.com 20211103 source: RADB last-modified: 2023-11-13T16:08:37Z rpki-ov-state: valid route: 208.86.120.0/21 descr: ARIN Assigned origin: AS31915 notify: support [at] mojobroadband.co mnt-by: MNT-KL-182 changed: tbergstrom [at] mojobroadband.co 20190530 source: ARIN rpki-ov-state: valid route: 208.86.120.0/21 origin: AS31915 descr: Iron Mountain Data Centers, LLC One Federal Street Boston, MA 02111 United States ---Customer Proxy Object for upstream filter list--- admin-c: IMDC-Network Operations tech-c: IMDC-Network Operations notify: imdcnetops [at] ironmountain.com mnt-by: MAINT-AS12025 changed: ammon.guernsey [at] ironmountain.com 20211102 source: RADB last-modified: 2023-11-13T16:08:36Z rpki-ov-state: valid route6: 2606:3840::/32 origin: AS31915 descr: Mojo Broadband Phoenix AZ 85085 United States member-of: RS-MOJOV6 admin-c: ABUSE6348-ARIN tech-c: ABUSE6348-ARIN mnt-by: MNT-KL-182 created: 2022-03-29T23:26:24Z last-modified: 2022-03-29T23:26:24Z source: ARIN rpki-ov-state: valid