These entries are queried from radb.net using whois, you can try my project getting these.
:AS138338 route: 103.130.168.0/22 descr: Maintained by CTG.NET origin: AS138338 mnt-by: MAINT-CTGNET-BD country: BD remarks: IP for CTG.NET, Bangladesh last-modified: 2018-10-13T15:05:42Z source: APNIC rpki-ov-state: valid route: 103.130.168.0/24 descr: CTG.NET origin: AS138338 mnt-by: MAINT-CTGNET-BD country: BD remarks: IP for CTG.NET, Bangladesh last-modified: 2019-04-03T08:26:16Z source: APNIC rpki-ov-state: valid route: 103.130.169.0/24 descr: CTG.NET origin: AS138338 mnt-by: MAINT-CTGNET-BD country: BD remarks: IP for CTG.NET, Bangladesh last-modified: 2019-04-03T08:26:31Z source: APNIC rpki-ov-state: valid route: 103.130.170.0/24 descr: Maintained by CTG.NET origin: AS138338 mnt-by: MAINT-CTGNET-BD country: BD remarks: IP for CTG.NET, Bangladesh last-modified: 2018-10-13T15:09:49Z source: APNIC rpki-ov-state: valid route: 103.130.171.0/24 descr: CTG.NET origin: AS138338 mnt-by: MAINT-CTGNET-BD last-modified: 2023-01-15T16:34:38Z source: APNIC rpki-ov-state: valid route6: 2403:bdc0::/32 origin: AS138338 descr: Mohammad Nazmul Kaisar Al-amin Hotel (1st Floor), Halishahar Road, Agrabad mnt-by: MAINT-CTGNET-BD last-modified: 2020-12-26T09:44:31Z source: APNIC rpki-ov-state: valid route6: 2403:bdc0::/36 origin: AS138338 descr: Mohammad Nazmul Kaisar Al-amin Hotel (1st Floor), Halishahar Road, Agrabad mnt-by: MAINT-CTGNET-BD last-modified: 2020-12-26T09:45:07Z source: APNIC rpki-ov-state: valid route6: 2403:bdc0:1000::/36 origin: AS138338 descr: Mohammad Nazmul Kaisar Al-amin Hotel (1st Floor), Halishahar Road, Agrabad mnt-by: MAINT-CTGNET-BD last-modified: 2020-12-26T09:46:45Z source: APNIC rpki-ov-state: valid route6: 2403:bdc0:2000::/36 origin: AS138338 descr: Mohammad Nazmul Kaisar Al-amin Hotel (1st Floor), Halishahar Road, Agrabad mnt-by: MAINT-CTGNET-BD last-modified: 2020-12-26T09:47:07Z source: APNIC rpki-ov-state: valid route6: 2403:bdc0:3000::/36 origin: AS138338 descr: Mohammad Nazmul Kaisar Al-amin Hotel (1st Floor), Halishahar Road, Agrabad mnt-by: MAINT-CTGNET-BD last-modified: 2020-12-26T09:49:16Z source: APNIC rpki-ov-state: valid route6: 2403:bdc0:4000::/36 origin: AS138338 descr: Mohammad Nazmul Kaisar Al-amin Hotel (1st Floor), Halishahar Road, Agrabad mnt-by: MAINT-CTGNET-BD last-modified: 2020-12-26T09:49:31Z source: APNIC rpki-ov-state: valid route6: 2403:bdc0:5000::/36 origin: AS138338 descr: Mohammad Nazmul Kaisar Al-amin Hotel (1st Floor), Halishahar Road, Agrabad mnt-by: MAINT-CTGNET-BD last-modified: 2020-12-26T09:49:50Z source: APNIC rpki-ov-state: valid route6: 2403:bdc0:6000::/36 origin: AS138338 descr: Mohammad Nazmul Kaisar Al-amin Hotel (1st Floor), Halishahar Road, Agrabad mnt-by: MAINT-CTGNET-BD last-modified: 2020-12-26T09:50:16Z source: APNIC rpki-ov-state: valid route6: 2403:bdc0:7000::/36 origin: AS138338 descr: Mohammad Nazmul Kaisar Al-amin Hotel (1st Floor), Halishahar Road, Agrabad mnt-by: MAINT-CTGNET-BD last-modified: 2020-12-26T09:50:36Z source: APNIC rpki-ov-state: valid route6: 2403:bdc0:8000::/36 origin: AS138338 descr: Mohammad Nazmul Kaisar Al-amin Hotel (1st Floor), Halishahar Road, Agrabad mnt-by: MAINT-CTGNET-BD last-modified: 2020-12-26T09:50:53Z source: APNIC rpki-ov-state: valid route6: 2403:bdc0:9000::/36 origin: AS138338 descr: Mohammad Nazmul Kaisar Al-amin Hotel (1st Floor), Halishahar Road, Agrabad mnt-by: MAINT-CTGNET-BD last-modified: 2020-12-26T09:51:09Z source: APNIC rpki-ov-state: valid route6: 2403:bdc0:a000::/36 origin: AS138338 descr: Mohammad Nazmul Kaisar Al-amin Hotel (1st Floor), Halishahar Road, Agrabad mnt-by: MAINT-CTGNET-BD last-modified: 2020-12-28T11:06:31Z source: APNIC rpki-ov-state: valid route6: 2403:bdc0:b000::/36 origin: AS138338 descr: Mohammad Nazmul Kaisar Al-amin Hotel (1st Floor), Halishahar Road, Agrabad mnt-by: MAINT-CTGNET-BD last-modified: 2020-12-28T11:07:07Z source: APNIC rpki-ov-state: valid route6: 2403:bdc0:c000::/36 origin: AS138338 descr: Mohammad Nazmul Kaisar Al-amin Hotel (1st Floor), Halishahar Road, Agrabad mnt-by: MAINT-CTGNET-BD last-modified: 2020-12-28T11:07:29Z source: APNIC rpki-ov-state: valid route6: 2403:bdc0:d000::/36 origin: AS138338 descr: Mohammad Nazmul Kaisar Al-amin Hotel (1st Floor), Halishahar Road, Agrabad mnt-by: MAINT-CTGNET-BD last-modified: 2020-12-28T11:07:46Z source: APNIC rpki-ov-state: valid route6: 2403:bdc0:e000::/36 origin: AS138338 descr: Mohammad Nazmul Kaisar Al-amin Hotel (1st Floor), Halishahar Road, Agrabad mnt-by: MAINT-CTGNET-BD last-modified: 2020-12-28T11:08:00Z source: APNIC rpki-ov-state: valid route6: 2403:bdc0:f000::/36 origin: AS138338 descr: Mohammad Nazmul Kaisar Al-amin Hotel (1st Floor), Halishahar Road, Agrabad mnt-by: MAINT-CTGNET-BD last-modified: 2020-12-28T11:08:13Z source: APNIC rpki-ov-state: valid