These entries are queried from radb.net using whois, you can try my project getting these.
:AS140226 route: 103.148.216.0/23 origin: AS140226 descr: Md Golam Mortuza Sayedpur East, Narayanganj Sadar, Narayangani. mnt-by: MAINT-LITTLEBOYSNET-BD last-modified: 2022-08-03T18:56:22Z source: APNIC rpki-ov-state: valid route: 103.148.216.0/24 descr: Little Boys. Net country: BD origin: AS140226 mnt-by: MAINT-LITTLEBOYSNET-BD last-modified: 2020-02-26T19:45:46Z source: APNIC rpki-ov-state: valid route: 103.148.217.0/24 origin: AS140226 descr: Md Golam Mortuza Sayedpur East, Narayanganj Sadar, Narayangani. mnt-by: MAINT-LITTLEBOYSNET-BD last-modified: 2022-01-04T08:35:22Z source: APNIC rpki-ov-state: valid