These entries are queried from radb.net using whois, you can try my project getting these.
:AS397046 route: 23.135.32.0/24 descr: Monkeybrains.net NET-23-135-32-0 origin: AS397046 remarks: Access in San Francisco Bay Area notify: noc [at] monkeybrains.net mnt-by: MAINT-MONKEYBRAINS changed: noc [at] monkeybrains.net 20201210 source: ALTDB rpki-ov-state: valid route: 158.51.80.0/22 descr: Monkeybrains.net NET-158-51-80-0 origin: AS397046 remarks: Access in San Francisco Bay Area notify: noc [at] monkeybrains.net mnt-by: MAINT-MONKEYBRAINS changed: noc [at] monkeybrains.net 20201210 source: ALTDB rpki-ov-state: valid route: 158.51.80.0/24 descr: MONKE-158-51-80-0-24 subnet for Pumpkin Networks origin: AS397046 notify: noc [at] monkeybrains.net mnt-by: MAINT-MONKEYBRAINS changed: noc [at] monkeybrains.net 20201210 source: ALTDB rpki-ov-state: valid route: 158.51.81.0/24 descr: MONKE-158-51-81-0-24 subnet for Pumpkin Networks origin: AS397046 notify: noc [at] monkeybrains.net mnt-by: MAINT-MONKEYBRAINS changed: noc [at] monkeybrains.net 20201210 source: ALTDB rpki-ov-state: valid route: 158.51.82.0/24 descr: MONKE-158-51-82-0-24 subnet for Pumpkin Networks origin: AS397046 notify: noc [at] monkeybrains.net mnt-by: MAINT-MONKEYBRAINS changed: noc [at] monkeybrains.net 20201210 source: ALTDB rpki-ov-state: valid route: 158.51.83.0/24 descr: MONKE-158-51-83-0-24 subnet for Pumpkin Networks origin: AS397046 notify: noc [at] monkeybrains.net mnt-by: MAINT-MONKEYBRAINS changed: noc [at] monkeybrains.net 20201210 source: ALTDB rpki-ov-state: valid route: 170.39.168.0/22 origin: AS397046 descr: MNT-CN-297 route 170.039.168.000/22 AS397046 admin-c: RUCKE-ARIN tech-c: NOC304-ARIN mnt-by: MNT-PNL-73 created: 2020-07-13T23:45:22Z last-modified: 2024-04-17T17:16:42Z source: ARIN rpki-ov-state: valid