These entries are queried from radb.net using whois, you can try my project getting these.
:AS133528 route: 103.131.88.0/22 origin: AS133528 descr: Mohammad Humayan Ur House 17/8, 2nd Floor, Sonargaon Road, Paribagh, Ramna mnt-by: MAINT-SNS-BD last-modified: 2018-11-01T12:35:54Z source: APNIC rpki-ov-state: valid route: 103.131.88.0/24 origin: AS133528 descr: House 29 Bir Uttam C R Datta Road, Old 16 Paribagh (3rd Floor) Sonargaon Road Hatirpool Dhaka-1000 mnt-by: MAINT-SNS-BD last-modified: 2024-02-13T17:27:35Z source: APNIC rpki-ov-state: valid route: 103.131.89.0/24 origin: AS133528 descr: House 29 Bir Uttam C R Datta Road, Old 16 Paribagh (3rd Floor) Sonargaon Road Hatirpool Dhaka-1000 mnt-by: MAINT-SNS-BD last-modified: 2024-02-13T17:27:55Z source: APNIC rpki-ov-state: valid route: 103.131.90.0/24 origin: AS133528 descr: House 29 Bir Uttam C R Datta Road, Old 16 Paribagh (3rd Floor) Sonargaon Road Hatirpool Dhaka-1000 mnt-by: MAINT-SNS-BD last-modified: 2024-02-13T17:28:11Z source: APNIC rpki-ov-state: valid route: 103.131.91.0/24 origin: AS133528 descr: House 29 Bir Uttam C R Datta Road, Old 16 Paribagh (3rd Floor) Sonargaon Road Hatirpool Dhaka-1000 mnt-by: MAINT-SNS-BD last-modified: 2024-02-13T17:28:27Z source: APNIC rpki-ov-state: valid route6: 2403:c8c0::/32 origin: AS133528 descr: Mohammad Humayan Ur House 17/8, 2nd Floor, Sonargaon Road, Paribagh, Ramna mnt-by: MAINT-SNS-BD last-modified: 2021-03-18T16:36:12Z source: APNIC rpki-ov-state: valid