These entries are queried from radb.net using whois, you can try my project getting these.
:AS137554 route: 103.113.12.0/22 origin: AS137554 descr: Dewan Riazul Islam House-248/A,Road No-4; Mohammadia Housing Society mnt-by: MAINT-DREAMNET-BD last-modified: 2020-09-28T06:06:43Z source: APNIC rpki-ov-state: valid route: 103.113.12.0/23 origin: AS137554 descr: Dewan Riazul Islam House-248/A,Road No-4; Mohammadia Housing Society mnt-by: MAINT-DREAMNET-BD last-modified: 2020-09-28T06:07:05Z source: APNIC rpki-ov-state: valid route: 103.113.12.0/24 origin: AS137554 descr: Dream.Net mnt-by: MAINT-DREAMNET-BD last-modified: 2019-10-12T06:33:50Z source: APNIC rpki-ov-state: valid route: 103.113.13.0/24 origin: AS137554 descr: Dream.Net mnt-by: MAINT-DREAMNET-BD last-modified: 2019-10-12T06:33:43Z source: APNIC rpki-ov-state: valid route: 103.113.14.0/23 origin: AS137554 descr: Dewan Riazul Islam House-248/A,Road No-4; Mohammadia Housing Society mnt-by: MAINT-DREAMNET-BD last-modified: 2024-02-17T06:53:37Z source: APNIC rpki-ov-state: valid route: 103.113.14.0/24 origin: AS137554 descr: Dream.Net mnt-by: MAINT-DREAMNET-BD last-modified: 2019-10-12T06:33:35Z source: APNIC rpki-ov-state: valid route: 103.113.15.0/24 origin: AS137554 descr: Dream.Net mnt-by: MAINT-DREAMNET-BD last-modified: 2019-10-12T06:33:19Z source: APNIC rpki-ov-state: valid route6: 2402:b540::/32 origin: AS137554 descr: Dewan Riazul Islam House-248/A,Road No-4; Mohammadia Housing Society mnt-by: MAINT-DREAMNET-BD last-modified: 2020-03-06T11:11:36Z source: APNIC rpki-ov-state: valid route6: 2402:b540:1::/48 origin: AS137554 descr: Dewan Riazul Islam House-248/A,Road No-4; Mohammadia Housing Society mnt-by: MAINT-DREAMNET-BD last-modified: 2020-03-04T16:05:19Z source: APNIC rpki-ov-state: valid route6: 2402:b540:2::/48 origin: AS137554 descr: Dewan Riazul Islam House-248/A,Road No-4; Mohammadia Housing Society mnt-by: MAINT-DREAMNET-BD last-modified: 2020-03-04T16:05:35Z source: APNIC rpki-ov-state: valid route6: 2402:b540:3::/48 origin: AS137554 descr: Dewan Riazul Islam House-248/A,Road No-4; Mohammadia Housing Society mnt-by: MAINT-DREAMNET-BD last-modified: 2020-03-04T16:06:21Z source: APNIC rpki-ov-state: valid route6: 2402:b540:4::/48 origin: AS137554 descr: Dewan Riazul Islam House-248/A,Road No-4; Mohammadia Housing Society mnt-by: MAINT-DREAMNET-BD last-modified: 2020-03-04T16:06:32Z source: APNIC rpki-ov-state: valid route6: 2402:b540:5::/48 origin: AS137554 descr: Dewan Riazul Islam House-248/A,Road No-4; Mohammadia Housing Society mnt-by: MAINT-DREAMNET-BD last-modified: 2020-03-04T16:06:49Z source: APNIC rpki-ov-state: valid route6: 2402:b540:6::/48 origin: AS137554 descr: Dewan Riazul Islam House-248/A,Road No-4; Mohammadia Housing Society mnt-by: MAINT-DREAMNET-BD last-modified: 2020-03-04T16:07:05Z source: APNIC rpki-ov-state: valid route6: 2402:b540:7::/48 origin: AS137554 descr: Dewan Riazul Islam House-248/A,Road No-4; Mohammadia Housing Society mnt-by: MAINT-DREAMNET-BD last-modified: 2020-03-04T16:07:28Z source: APNIC rpki-ov-state: valid route6: 2402:b540:8::/48 origin: AS137554 descr: Dewan Riazul Islam House-248/A,Road No-4; Mohammadia Housing Society mnt-by: MAINT-DREAMNET-BD last-modified: 2020-03-04T16:10:35Z source: APNIC rpki-ov-state: valid route6: 2402:b540:9::/48 origin: AS137554 descr: Dewan Riazul Islam House-248/A,Road No-4; Mohammadia Housing Society mnt-by: MAINT-DREAMNET-BD last-modified: 2020-03-04T16:10:51Z source: APNIC rpki-ov-state: valid route6: 2402:b540:a::/48 origin: AS137554 descr: Dewan Riazul Islam House-248/A,Road No-4; Mohammadia Housing Society mnt-by: MAINT-DREAMNET-BD last-modified: 2020-03-04T16:11:05Z source: APNIC rpki-ov-state: valid route6: 2402:b540:b::/48 origin: AS137554 descr: Dewan Riazul Islam House-248/A,Road No-4; Mohammadia Housing Society mnt-by: MAINT-DREAMNET-BD last-modified: 2020-03-04T16:11:21Z source: APNIC rpki-ov-state: valid route6: 2402:b540:c::/48 origin: AS137554 descr: Dewan Riazul Islam House-248/A,Road No-4; Mohammadia Housing Society mnt-by: MAINT-DREAMNET-BD last-modified: 2020-03-04T16:11:33Z source: APNIC rpki-ov-state: valid route6: 2402:b540:d::/48 origin: AS137554 descr: Dewan Riazul Islam House-248/A,Road No-4; Mohammadia Housing Society mnt-by: MAINT-DREAMNET-BD last-modified: 2020-03-04T16:16:26Z source: APNIC rpki-ov-state: valid route6: 2402:b540:e::/48 origin: AS137554 descr: Dewan Riazul Islam House-248/A,Road No-4; Mohammadia Housing Society mnt-by: MAINT-DREAMNET-BD last-modified: 2020-03-04T16:16:45Z source: APNIC rpki-ov-state: valid route6: 2402:b540:f::/48 origin: AS137554 descr: Dewan Riazul Islam House-248/A,Road No-4; Mohammadia Housing Society mnt-by: MAINT-DREAMNET-BD last-modified: 2020-03-04T16:16:59Z source: APNIC rpki-ov-state: valid route6: 2402:b540:2a::/48 origin: AS137554 descr: Dewan Riazul Islam House-248/A,Road No-4; Mohammadia Housing Society mnt-by: MAINT-DREAMNET-BD last-modified: 2020-03-04T16:18:08Z source: APNIC rpki-ov-state: valid route6: 2402:b540:2b::/48 origin: AS137554 descr: Dewan Riazul Islam House-248/A,Road No-4; Mohammadia Housing Society mnt-by: MAINT-DREAMNET-BD last-modified: 2020-03-04T16:18:26Z source: APNIC rpki-ov-state: valid route6: 2402:b540:2c::/48 origin: AS137554 descr: Dewan Riazul Islam House-248/A,Road No-4; Mohammadia Housing Society mnt-by: MAINT-DREAMNET-BD last-modified: 2020-03-04T16:18:40Z source: APNIC rpki-ov-state: valid route6: 2402:b540:2d::/48 origin: AS137554 descr: Dewan Riazul Islam House-248/A,Road No-4; Mohammadia Housing Society mnt-by: MAINT-DREAMNET-BD last-modified: 2020-03-04T16:18:54Z source: APNIC rpki-ov-state: valid route6: 2402:b540:2e::/48 origin: AS137554 descr: Dewan Riazul Islam House-248/A,Road No-4; Mohammadia Housing Society mnt-by: MAINT-DREAMNET-BD last-modified: 2020-03-04T16:19:09Z source: APNIC rpki-ov-state: valid route6: 2402:b540:2f::/48 origin: AS137554 descr: Dewan Riazul Islam House-248/A,Road No-4; Mohammadia Housing Society mnt-by: MAINT-DREAMNET-BD last-modified: 2020-03-04T16:19:22Z source: APNIC rpki-ov-state: valid