These entries are queried from radb.net using whois, you can try my project getting these.
:AS137505 route: 103.111.8.0/22 origin: AS137505 descr: Mohammad Shah Iqbal 438/1, South Goran, Khilgaon mnt-by: MAINT-E-CELL-BD last-modified: 2020-10-07T15:11:49Z source: APNIC rpki-ov-state: valid route: 103.111.8.0/23 descr: E-CELL BD origin: AS137505 mnt-by: MAINT-E-CELL-BD country: BD mnt-routes: MAINT-E-CELL-BD mnt-lower: MAINT-E-CELL-BD last-modified: 2018-03-30T19:55:31Z source: APNIC rpki-ov-state: valid route: 103.111.8.0/24 descr: E-CELL BD origin: AS137505 mnt-by: MAINT-E-CELL-BD country: BD mnt-routes: MAINT-E-CELL-BD mnt-lower: MAINT-E-CELL-BD last-modified: 2018-03-30T19:55:41Z source: APNIC rpki-ov-state: valid route: 103.111.9.0/24 descr: E-CELL BD origin: AS137505 mnt-by: MAINT-E-CELL-BD country: BD mnt-routes: MAINT-E-CELL-BD mnt-lower: MAINT-E-CELL-BD last-modified: 2018-03-30T19:55:50Z source: APNIC rpki-ov-state: valid route: 103.111.10.0/23 descr: E-CELL BD origin: AS137505 mnt-by: MAINT-E-CELL-BD country: BD mnt-routes: MAINT-E-CELL-BD mnt-lower: MAINT-E-CELL-BD last-modified: 2018-03-30T19:56:02Z source: APNIC rpki-ov-state: valid route: 103.111.10.0/24 descr: E-CELL BD origin: AS137505 mnt-by: MAINT-E-CELL-BD country: BD mnt-routes: MAINT-E-CELL-BD mnt-lower: MAINT-E-CELL-BD last-modified: 2018-03-30T19:55:56Z source: APNIC rpki-ov-state: valid route: 103.111.11.0/24 descr: E-CELL BD origin: AS137505 mnt-by: MAINT-E-CELL-BD country: BD mnt-routes: MAINT-E-CELL-BD mnt-lower: MAINT-E-CELL-BD last-modified: 2018-03-30T19:56:12Z source: APNIC rpki-ov-state: valid route6: 2402:9140::/32 origin: AS137505 descr: Mohammad Shah Iqbal 438/1, South Goran, Khilgaon mnt-by: MAINT-E-CELL-BD last-modified: 2022-09-30T14:00:48Z source: APNIC rpki-ov-state: valid route6: 2402:9140::/48 origin: AS137505 descr: Mohammad Shah Iqbal 438/1, South Goran, Khilgaon mnt-by: MAINT-E-CELL-BD last-modified: 2022-09-30T16:40:31Z source: APNIC rpki-ov-state: valid route6: 2402:9140:1::/48 origin: AS137505 descr: Mohammad Shah Iqbal 438/1, South Goran, Khilgaon mnt-by: MAINT-E-CELL-BD last-modified: 2022-09-30T16:34:07Z source: APNIC rpki-ov-state: valid route6: 2402:9140:2::/48 origin: AS137505 descr: Mohammad Shah Iqbal 438/1, South Goran, Khilgaon mnt-by: MAINT-E-CELL-BD last-modified: 2022-09-30T16:34:39Z source: APNIC rpki-ov-state: valid route6: 2402:9140:3::/48 origin: AS137505 descr: Mohammad Shah Iqbal 438/1, South Goran, Khilgaon mnt-by: MAINT-E-CELL-BD last-modified: 2022-09-30T16:35:11Z source: APNIC rpki-ov-state: valid route6: 2402:9140:4::/48 origin: AS137505 descr: Mohammad Shah Iqbal 438/1, South Goran, Khilgaon mnt-by: MAINT-E-CELL-BD last-modified: 2022-09-30T16:35:43Z source: APNIC rpki-ov-state: valid route6: 2402:9140:5::/48 origin: AS137505 descr: Mohammad Shah Iqbal 438/1, South Goran, Khilgaon mnt-by: MAINT-E-CELL-BD last-modified: 2022-09-30T16:36:15Z source: APNIC rpki-ov-state: valid route6: 2402:9140:6::/48 origin: AS137505 descr: Mohammad Shah Iqbal 438/1, South Goran, Khilgaon mnt-by: MAINT-E-CELL-BD last-modified: 2022-09-30T16:36:46Z source: APNIC rpki-ov-state: valid route6: 2402:9140:7::/48 origin: AS137505 descr: Mohammad Shah Iqbal 438/1, South Goran, Khilgaon mnt-by: MAINT-E-CELL-BD last-modified: 2022-09-30T16:37:18Z source: APNIC rpki-ov-state: valid route6: 2402:9140:8::/48 origin: AS137505 descr: Mohammad Shah Iqbal 438/1, South Goran, Khilgaon mnt-by: MAINT-E-CELL-BD last-modified: 2022-09-30T16:37:50Z source: APNIC rpki-ov-state: valid