These entries are queried from radb.net using whois, you can try my project getting these.
:AS27580 route: 104.153.152.0/24 descr: Convergeone, C1Engineering descr: 5555 Ontario Mills Pkwy descr: Ontario, CA 92764 descr: US origin: AS27580 mnt-by: MNT-CHC-200 changed: jkerns [at] packetsar.com 20190603 source: ARIN rpki-ov-state: valid route: 104.153.153.0/24 origin: AS27580 descr: Convergeone, C1Engineering 5555 Ontario Mills Pkwy Ontario, CA 92764 US admin-c: ROBER572-ARIN tech-c: CENGI-ARIN tech-c: JWK25-ARIN tech-c: ROBER572-ARIN tech-c: VINJE1-ARIN mnt-by: MNT-CHC-200 created: 2022-11-28T16:23:38Z last-modified: 2022-11-28T16:23:38Z source: ARIN rpki-ov-state: valid route: 104.153.154.0/23 descr: Convergeone, C1Engineering descr: 5555 Ontario Mills Pkwy descr: Ontario, CA 92764 descr: US origin: AS27580 mnt-by: MNT-CHC-200 changed: jkerns [at] packetsar.com 20190603 source: ARIN rpki-ov-state: valid route6: 2604:f1c0::/32 descr: Convergeone, C1Engineering descr: 5555 Ontario Mills Pkwy descr: Ontario, CA 92764 descr: US origin: AS27580 mnt-by: MNT-CHC-200 changed: jkerns [at] packetsar.com 20190603 source: ARIN rpki-ov-state: valid route6: 2604:f1c0:2000::/35 origin: AS27580 descr: 8680 Concord Center Dr. Englewood, CO 80122 United States admin-c: ROBER572-ARIN tech-c: CENGI-ARIN tech-c: JWK25-ARIN tech-c: ROBER572-ARIN tech-c: VINJE1-ARIN mnt-by: MNT-CHC-200 created: 2022-04-20T13:12:05Z last-modified: 2022-04-20T13:12:05Z source: ARIN rpki-ov-state: valid