These entries are queried from radb.net using whois, you can try my project getting these.
:AS138594 route: 103.134.68.0/22 origin: AS138594 descr: CoLoCity Ltd 'Mohakhali Tower' 82 Mohakhali C/A (4th Floor) mnt-by: MAINT-COLOCITY-BD last-modified: 2021-02-24T10:34:05Z source: APNIC rpki-ov-state: valid route: 103.134.68.0/23 origin: AS138594 descr: CoLoCity Ltd 'Mohakhali Tower' 82 Mohakhali C/A (4th Floor) mnt-by: MAINT-COLOCITY-BD last-modified: 2021-02-24T10:34:18Z source: APNIC rpki-ov-state: valid route: 103.134.68.0/24 origin: AS138594 descr: CoLoCity Ltd 'Mohakhali Tower' 82 Mohakhali C/A (4th Floor) mnt-by: MAINT-COLOCITY-BD last-modified: 2021-02-24T10:34:30Z source: APNIC rpki-ov-state: valid route: 103.134.69.0/24 origin: AS138594 descr: CoLoCity Ltd 'Mohakhali Tower' 82 Mohakhali C/A (4th Floor) mnt-by: MAINT-COLOCITY-BD last-modified: 2021-02-24T10:34:44Z source: APNIC rpki-ov-state: valid route: 103.134.70.0/23 origin: AS138594 descr: CoLoCity Ltd 'Mohakhali Tower' 82 Mohakhali C/A (4th Floor) mnt-by: MAINT-COLOCITY-BD last-modified: 2021-02-24T10:34:55Z source: APNIC rpki-ov-state: valid route: 103.134.70.0/24 origin: AS138594 descr: CoLoCity Ltd 'Mohakhali Tower' 82 Mohakhali C/A (4th Floor) mnt-by: MAINT-COLOCITY-BD last-modified: 2021-02-24T10:35:07Z source: APNIC rpki-ov-state: valid route: 103.134.71.0/24 origin: AS138594 descr: CoLoCity Ltd 'Mohakhali Tower' 82 Mohakhali C/A (4th Floor) mnt-by: MAINT-COLOCITY-BD last-modified: 2021-02-24T10:35:19Z source: APNIC rpki-ov-state: valid route6: 2404:6040::/32 origin: AS138594 descr: CoLoCity Ltd 'Mohakhali Tower' 82 Mohakhali C/A (4th Floor) mnt-by: MAINT-COLOCITY-BD last-modified: 2021-03-24T09:26:59Z source: APNIC rpki-ov-state: valid route6: 2404:6040::/48 origin: AS138594 descr: CoLoCity Ltd 'Mohakhali Tower' 82 Mohakhali C/A (4th Floor) mnt-by: MAINT-COLOCITY-BD last-modified: 2021-03-24T09:27:41Z source: APNIC rpki-ov-state: valid route6: 2404:6040:1::/48 origin: AS138594 descr: CoLoCity Ltd 'Mohakhali Tower' 82 Mohakhali C/A (4th Floor) mnt-by: MAINT-COLOCITY-BD last-modified: 2021-03-24T09:27:55Z source: APNIC rpki-ov-state: valid route6: 2404:6040:2::/48 origin: AS138594 descr: CoLoCity Ltd 'Mohakhali Tower' 82 Mohakhali C/A (4th Floor) mnt-by: MAINT-COLOCITY-BD last-modified: 2021-03-24T09:28:10Z source: APNIC rpki-ov-state: valid route6: 2404:6040:3::/48 origin: AS138594 descr: CoLoCity Ltd 'Mohakhali Tower' 82 Mohakhali C/A (4th Floor) mnt-by: MAINT-COLOCITY-BD last-modified: 2021-03-24T09:28:29Z source: APNIC rpki-ov-state: valid route6: 2404:6040:4::/48 origin: AS138594 descr: CoLoCity Ltd 'Mohakhali Tower' 82 Mohakhali C/A (4th Floor) mnt-by: MAINT-COLOCITY-BD last-modified: 2021-03-24T09:28:56Z source: APNIC rpki-ov-state: valid route6: 2404:6040:5::/48 origin: AS138594 descr: CoLoCity Ltd 'Mohakhali Tower' 82 Mohakhali C/A (4th Floor) mnt-by: MAINT-COLOCITY-BD last-modified: 2021-03-24T09:29:08Z source: APNIC rpki-ov-state: valid route6: 2404:6040:6::/48 origin: AS138594 descr: CoLoCity Ltd 'Mohakhali Tower' 82 Mohakhali C/A (4th Floor) mnt-by: MAINT-COLOCITY-BD last-modified: 2021-03-24T09:29:24Z source: APNIC rpki-ov-state: valid route6: 2404:6040:7::/48 origin: AS138594 descr: CoLoCity Ltd 'Mohakhali Tower' 82 Mohakhali C/A (4th Floor) mnt-by: MAINT-COLOCITY-BD last-modified: 2021-03-24T09:30:03Z source: APNIC rpki-ov-state: valid route6: 2404:6040:8::/48 origin: AS138594 descr: CoLoCity Ltd 'Mohakhali Tower' 82 Mohakhali C/A (4th Floor) mnt-by: MAINT-COLOCITY-BD last-modified: 2021-03-24T09:30:13Z source: APNIC rpki-ov-state: valid route6: 2404:6040:9::/48 origin: AS138594 descr: CoLoCity Ltd 'Mohakhali Tower' 82 Mohakhali C/A (4th Floor) mnt-by: MAINT-COLOCITY-BD last-modified: 2021-03-24T09:30:25Z source: APNIC rpki-ov-state: valid route6: 2404:6040:a::/48 origin: AS138594 descr: CoLoCity Ltd 'Mohakhali Tower' 82 Mohakhali C/A (4th Floor) mnt-by: MAINT-COLOCITY-BD last-modified: 2021-03-24T09:30:32Z source: APNIC rpki-ov-state: valid route6: 2404:6040:b::/48 origin: AS138594 descr: CoLoCity Ltd 'Mohakhali Tower' 82 Mohakhali C/A (4th Floor) mnt-by: MAINT-COLOCITY-BD last-modified: 2021-03-24T09:30:39Z source: APNIC rpki-ov-state: valid route6: 2404:6040:c::/48 origin: AS138594 descr: CoLoCity Ltd 'Mohakhali Tower' 82 Mohakhali C/A (4th Floor) mnt-by: MAINT-COLOCITY-BD last-modified: 2021-03-24T09:30:49Z source: APNIC rpki-ov-state: valid route6: 2404:6040:d::/48 origin: AS138594 descr: CoLoCity Ltd 'Mohakhali Tower' 82 Mohakhali C/A (4th Floor) mnt-by: MAINT-COLOCITY-BD last-modified: 2021-03-24T09:31:00Z source: APNIC rpki-ov-state: valid route6: 2404:6040:e::/48 origin: AS138594 descr: CoLoCity Ltd 'Mohakhali Tower' 82 Mohakhali C/A (4th Floor) mnt-by: MAINT-COLOCITY-BD last-modified: 2021-03-24T09:31:11Z source: APNIC rpki-ov-state: valid route6: 2404:6040:f::/48 origin: AS138594 descr: CoLoCity Ltd 'Mohakhali Tower' 82 Mohakhali C/A (4th Floor) mnt-by: MAINT-COLOCITY-BD last-modified: 2021-03-24T09:31:40Z source: APNIC rpki-ov-state: valid