These entries are queried from radb.net using whois, you can try my project getting these.
:AS14485 route: 104.224.56.0/22 origin: AS14485 admin-c: JENSE392-ARIN tech-c: JENSE392-ARIN mnt-by: MNT-RSFX created: 2021-01-18T18:36:09Z last-modified: 2021-01-18T18:36:09Z source: ARIN descr: MNT-RSFX route 104.224.056.000/22 AS14485 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 104.224.56.0/23 origin: AS14485 admin-c: JENSE392-ARIN tech-c: JENSE392-ARIN mnt-by: MNT-RSFX created: 2021-01-18T18:36:42Z last-modified: 2021-01-18T18:36:42Z source: ARIN descr: MNT-RSFX route 104.224.056.000/23 AS14485 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 104.224.56.0/24 origin: AS14485 admin-c: JENSE392-ARIN tech-c: JENSE392-ARIN mnt-by: MNT-RSFX created: 2021-01-09T19:27:50Z last-modified: 2021-01-09T19:27:50Z source: ARIN descr: MNT-RSFX route 104.224.056.000/24 AS14485 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 104.224.57.0/24 origin: AS14485 admin-c: JENSE392-ARIN tech-c: JENSE392-ARIN mnt-by: MNT-RSFX created: 2021-01-09T19:28:52Z last-modified: 2021-01-09T19:28:52Z source: ARIN descr: MNT-RSFX route 104.224.057.000/24 AS14485 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 104.224.58.0/23 origin: AS14485 admin-c: JENSE392-ARIN tech-c: JENSE392-ARIN mnt-by: MNT-RSFX created: 2021-01-18T18:38:07Z last-modified: 2021-01-18T18:38:07Z source: ARIN descr: MNT-RSFX route 104.224.058.000/23 AS14485 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 104.224.58.0/24 origin: AS14485 admin-c: JENSE392-ARIN tech-c: JENSE392-ARIN mnt-by: MNT-RSFX created: 2021-01-09T19:29:17Z last-modified: 2021-01-09T19:29:17Z source: ARIN descr: MNT-RSFX route 104.224.058.000/24 AS14485 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 104.224.59.0/24 origin: AS14485 admin-c: JENSE392-ARIN tech-c: JENSE392-ARIN mnt-by: MNT-RSFX created: 2021-01-09T19:30:12Z last-modified: 2021-01-09T19:30:12Z source: ARIN descr: MNT-RSFX route 104.224.059.000/24 AS14485 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source