These entries are queried from radb.net using whois, you can try my project getting these.
:AS137959 route: 103.31.178.0/23 origin: AS137959 descr: Vision Technologies Ltd. Vision Technologies Ltd. Square Centre, 48 Mohakhali Cl A, Dhaka. mnt-by: MAINT-VTL-BD last-modified: 2022-01-29T05:21:08Z source: APNIC rpki-ov-state: valid route: 103.31.178.0/24 origin: AS137959 descr: Vision Technologies Ltd. Vision Technologies Ltd. Square Centre, 48 Mohakhali Cl A, Dhaka. mnt-by: MAINT-VTL-BD last-modified: 2022-01-29T05:21:11Z source: APNIC rpki-ov-state: valid route: 103.31.179.0/24 origin: AS137959 descr: Vision Technologies Ltd. Vision Technologies Ltd. Square Centre, 48 Mohakhali Cl A, Dhaka. mnt-by: MAINT-VTL-BD last-modified: 2022-01-29T05:21:14Z source: APNIC rpki-ov-state: valid route: 103.118.76.0/22 origin: AS137959 descr: Vision Technologies Ltd. Vision Technologies Ltd. Square Centre, 48 Mohakhali Cl A, Dhaka. mnt-by: MAINT-VTL-BD last-modified: 2022-11-29T10:08:56Z source: APNIC rpki-ov-state: valid route: 103.118.76.0/23 origin: AS137959 descr: Vision Technologies Ltd. Vision Technologies Ltd. Square Centre, 48 Mohakhali Cl A, Dhaka. mnt-by: MAINT-VTL-BD last-modified: 2022-11-29T10:08:58Z source: APNIC rpki-ov-state: valid route: 103.118.76.0/24 origin: AS137959 descr: Vision Technologies Ltd. Vision Technologies Ltd. Square Centre, 48 Mohakhali Cl A, Dhaka. mnt-by: MAINT-VTL-BD last-modified: 2022-11-29T10:09:01Z source: APNIC rpki-ov-state: valid route: 103.118.77.0/24 origin: AS137959 descr: Vision Technologies Ltd. Vision Technologies Ltd. Square Centre, 48 Mohakhali Cl A, Dhaka. mnt-by: MAINT-VTL-BD last-modified: 2022-11-29T10:09:04Z source: APNIC rpki-ov-state: valid route: 103.118.78.0/23 origin: AS137959 descr: Vision Technologies Ltd. Vision Technologies Ltd. Square Centre, 48 Mohakhali Cl A, Dhaka. mnt-by: MAINT-VTL-BD last-modified: 2022-11-29T10:09:07Z source: APNIC rpki-ov-state: valid route: 103.118.78.0/24 origin: AS137959 descr: Vision Technologies Ltd. Vision Technologies Ltd. Square Centre, 48 Mohakhali Cl A, Dhaka. mnt-by: MAINT-VTL-BD last-modified: 2022-11-29T10:09:09Z source: APNIC rpki-ov-state: valid route: 103.118.79.0/24 origin: AS137959 descr: Vision Technologies Ltd. Vision Technologies Ltd. Square Centre, 48 Mohakhali Cl A, Dhaka. mnt-by: MAINT-VTL-BD last-modified: 2022-11-29T10:09:12Z source: APNIC rpki-ov-state: valid route6: 2403:2e40:1::/48 origin: AS137959 descr: Vision Technologies Ltd. Vision Technologies Ltd. Square Centre, 48 Mohakhali Cl A, Dhaka. mnt-by: MAINT-VTL-BD last-modified: 2021-01-04T10:28:20Z country: BD source: APNIC rpki-ov-state: valid route6: 2403:2e40:2::/48 origin: AS137959 descr: Vision Technologies Ltd. mnt-by: MAINT-VTL-BD last-modified: 2020-12-26T08:02:03Z country: BD mnt-routes: MAINT-VTL-BD source: APNIC rpki-ov-state: valid route6: 2403:2e40:3::/48 origin: AS137959 descr: Vision Technologies Ltd. mnt-by: MAINT-VTL-BD last-modified: 2020-12-26T08:03:22Z mnt-routes: MAINT-VTL-BD country: BD source: APNIC rpki-ov-state: valid route6: 2403:2e40:10::/48 origin: AS137959 descr: Vision Technologies Ltd. mnt-by: MAINT-VTL-BD last-modified: 2020-11-30T07:53:59Z mnt-routes: MAINT-VTL-BD country: BD source: APNIC rpki-ov-state: valid