These entries are queried from radb.net using whois, you can try my project getting these.
:AS140850 route: 103.152.142.0/23 origin: AS140850 descr: Maa Internet Service Provider College Road, Ward-3, Mirzapur Bazar, Tangail mnt-by: MAINT-MAA1-BD last-modified: 2022-09-27T07:50:34Z source: APNIC rpki-ov-state: valid route: 103.152.142.0/24 origin: AS140850 descr: Maa Internet Service Provider College Road, Ward-3, Mirzapur Bazar, Tangail mnt-by: MAINT-MAA1-BD last-modified: 2020-07-09T11:45:05Z source: APNIC rpki-ov-state: valid route: 103.152.143.0/24 origin: AS140850 descr: Maa Internet Service Provider College Road, Ward-3, Mirzapur Bazar, Tangail mnt-by: MAINT-MAA1-BD last-modified: 2022-09-27T07:51:08Z source: APNIC rpki-ov-state: valid