These entries are queried from radb.net using whois, you can try my project getting these.
:AS138358 route: 103.138.150.0/23 origin: AS138358 descr: ExonHost mnt-by: MAINT-EXONHOST-BD last-modified: 2023-09-16T01:48:32Z country: BD source: APNIC rpki-ov-state: valid route: 103.138.150.0/24 origin: AS138358 descr: ExonHost mnt-by: MAINT-EXONHOST-BD last-modified: 2023-09-16T01:46:59Z source: APNIC rpki-ov-state: valid route: 103.138.151.0/24 origin: AS138358 descr: ExonHost mnt-by: MAINT-EXONHOST-BD last-modified: 2023-09-16T01:47:09Z source: APNIC rpki-ov-state: valid route: 103.159.36.0/23 origin: AS138358 descr: Purple IT Ltd House 452 (4th Floor), Road 31, Mohakhali DOHS mnt-by: MAINT-PURPLEITLTD-BD last-modified: 2020-12-02T14:39:30Z source: APNIC rpki-ov-state: valid route: 103.159.36.0/24 origin: AS138358 descr: Purple IT Ltd House 452 (4th Floor), Road 31, Mohakhali DOHS mnt-by: MAINT-PURPLEITLTD-BD last-modified: 2020-12-01T12:22:43Z source: APNIC rpki-ov-state: valid route: 103.159.37.0/24 origin: AS138358 descr: mnt-by: MAINT-PURPLEITLTD-BD last-modified: 2021-10-13T13:54:43Z source: APNIC rpki-ov-state: valid route: 103.174.51.0/24 origin: AS138358 descr: Flarezen Ltd. House-15/A, Ibne Sina Housing, Road-10 mnt-by: MAINT-FLAREZENLTD-BD last-modified: 2022-05-17T08:39:30Z source: APNIC rpki-ov-state: valid