These entries are queried from radb.net using whois, you can try my project getting these.
:AS58826 route: 103.17.180.0/23 descr: ICOM Bangladesh Ltd origin: AS58826 mnt-by: MAINT-ICOMBANGLADESHLTD-BD last-modified: 2013-03-16T08:15:42Z source: APNIC rpki-ov-state: valid route: 103.17.180.0/24 descr: ICOM Bangladesh Ltd origin: AS58826 mnt-by: MAINT-ICOMBANGLADESHLTD-BD last-modified: 2014-10-01T09:25:34Z source: APNIC rpki-ov-state: valid route: 103.17.181.0/24 descr: ICOM Bangladesh Ltd origin: AS58826 mnt-by: MAINT-ICOMBANGLADESHLTD-BD last-modified: 2014-10-01T09:25:48Z source: APNIC rpki-ov-state: valid route: 103.56.208.0/23 descr: ICOM Bangladesh Ltd origin: AS58826 mnt-by: MAINT-ICOMBANGLADESHLTD-BD country: BD last-modified: 2015-05-09T08:43:43Z source: APNIC rpki-ov-state: valid route: 103.56.208.0/24 descr: ICOM Bangladesh Ltd origin: AS58826 mnt-by: MAINT-ICOMBANGLADESHLTD-BD country: BD last-modified: 2015-05-09T08:38:19Z source: APNIC rpki-ov-state: valid route: 103.56.209.0/24 descr: ICOM Bangladesh Ltd origin: AS58826 mnt-by: MAINT-ICOMBANGLADESHLTD-BD country: BD last-modified: 2015-05-09T08:38:47Z source: APNIC rpki-ov-state: valid route: 192.144.80.0/22 descr: PING origin: AS58826 mnt-by: MAINT-ICOMBANGLADESHLTD-BD last-modified: 2016-09-08T10:56:23Z source: APNIC rpki-ov-state: valid route: 192.144.80.0/24 descr: PING origin: AS58826 mnt-by: MAINT-ICOMBANGLADESHLTD-BD last-modified: 2016-09-08T13:22:35Z source: APNIC rpki-ov-state: valid route: 192.144.81.0/24 descr: PING origin: AS58826 mnt-by: MAINT-ICOMBANGLADESHLTD-BD last-modified: 2016-09-08T13:23:28Z source: APNIC rpki-ov-state: valid route: 192.144.82.0/24 descr: PING origin: AS58826 mnt-by: MAINT-ICOMBANGLADESHLTD-BD last-modified: 2016-09-08T13:24:25Z source: APNIC rpki-ov-state: valid route: 192.144.83.0/24 descr: PING origin: AS58826 mnt-by: MAINT-ICOMBANGLADESHLTD-BD last-modified: 2016-09-08T13:25:13Z source: APNIC rpki-ov-state: valid route6: 2402:1d40::/48 origin: AS58826 descr: ICOM Bangladesh Ltd 'Mohakhali Tower' 82 Mohakhali C/A (4th Floor) mnt-by: MAINT-ICOMBANGLADESHLTD-BD last-modified: 2022-12-15T09:14:41Z source: APNIC rpki-ov-state: valid route6: 2402:1d40:1::/48 origin: AS58826 descr: ICOM Bangladesh Ltd 'Mohakhali Tower' 82 Mohakhali C/A (4th Floor) mnt-by: MAINT-ICOMBANGLADESHLTD-BD last-modified: 2022-12-15T09:18:04Z source: APNIC rpki-ov-state: valid route6: 2402:1d40:2::/48 origin: AS58826 descr: ICOM Bangladesh Ltd 'Mohakhali Tower' 82 Mohakhali C/A (4th Floor) mnt-by: MAINT-ICOMBANGLADESHLTD-BD last-modified: 2022-12-15T09:19:22Z source: APNIC rpki-ov-state: valid route6: 2402:1d40:1000::/48 origin: AS58826 descr: ICOM Bangladesh Ltd 'Mohakhali Tower' 82 Mohakhali C/A (4th Floor) mnt-by: MAINT-ICOMBANGLADESHLTD-BD last-modified: 2022-12-15T09:19:59Z source: APNIC rpki-ov-state: valid route6: 2402:1d40:1001::/48 origin: AS58826 descr: ICOM Bangladesh Ltd 'Mohakhali Tower' 82 Mohakhali C/A (4th Floor) mnt-by: MAINT-ICOMBANGLADESHLTD-BD last-modified: 2022-12-15T09:20:59Z source: APNIC rpki-ov-state: valid route6: 2402:1d40:2000::/48 origin: AS58826 descr: ICOM Bangladesh Ltd 'Mohakhali Tower' 82 Mohakhali C/A (4th Floor) mnt-by: MAINT-ICOMBANGLADESHLTD-BD last-modified: 2022-12-15T09:21:25Z source: APNIC rpki-ov-state: valid route6: 2402:1d40:2001::/48 origin: AS58826 descr: ICOM Bangladesh Ltd 'Mohakhali Tower' 82 Mohakhali C/A (4th Floor) mnt-by: MAINT-ICOMBANGLADESHLTD-BD last-modified: 2022-12-15T09:21:55Z source: APNIC rpki-ov-state: valid route6: 2402:1d40:3000::/48 origin: AS58826 descr: ICOM Bangladesh Ltd 'Mohakhali Tower' 82 Mohakhali C/A (4th Floor) mnt-by: MAINT-ICOMBANGLADESHLTD-BD last-modified: 2022-12-15T09:23:53Z source: APNIC rpki-ov-state: valid route6: 2402:1d40:3001::/48 origin: AS58826 descr: ICOM Bangladesh Ltd 'Mohakhali Tower' 82 Mohakhali C/A (4th Floor) mnt-by: MAINT-ICOMBANGLADESHLTD-BD last-modified: 2022-12-15T09:24:48Z source: APNIC rpki-ov-state: valid route6: 2402:1d40:3002::/48 origin: AS58826 descr: ICOM Bangladesh Ltd 'Mohakhali Tower' 82 Mohakhali C/A (4th Floor) mnt-by: MAINT-ICOMBANGLADESHLTD-BD last-modified: 2022-12-15T09:25:36Z source: APNIC rpki-ov-state: valid route6: 2402:1d40:3003::/48 origin: AS58826 descr: ICOM Bangladesh Ltd 'Mohakhali Tower' 82 Mohakhali C/A (4th Floor) mnt-by: MAINT-ICOMBANGLADESHLTD-BD last-modified: 2022-12-15T09:25:56Z source: APNIC rpki-ov-state: valid route6: 2402:1d40:4000::/48 origin: AS58826 descr: ICOM Bangladesh Ltd 'Mohakhali Tower' 82 Mohakhali C/A (4th Floor) mnt-by: MAINT-ICOMBANGLADESHLTD-BD last-modified: 2022-12-15T09:26:55Z source: APNIC rpki-ov-state: valid route6: 2402:1d40:4001::/48 origin: AS58826 descr: ICOM Bangladesh Ltd 'Mohakhali Tower' 82 Mohakhali C/A (4th Floor) mnt-by: MAINT-ICOMBANGLADESHLTD-BD last-modified: 2022-12-15T09:27:22Z source: APNIC rpki-ov-state: valid route6: 2402:1d40:4002::/48 origin: AS58826 descr: ICOM Bangladesh Ltd 'Mohakhali Tower' 82 Mohakhali C/A (4th Floor) mnt-by: MAINT-ICOMBANGLADESHLTD-BD last-modified: 2022-12-15T09:27:40Z source: APNIC rpki-ov-state: valid route6: 2402:1d40:4003::/48 origin: AS58826 descr: ICOM Bangladesh Ltd 'Mohakhali Tower' 82 Mohakhali C/A (4th Floor) mnt-by: MAINT-ICOMBANGLADESHLTD-BD last-modified: 2022-12-15T09:27:59Z source: APNIC rpki-ov-state: valid route6: 2402:1d40:5000::/48 origin: AS58826 descr: ICOM Bangladesh Ltd 'Mohakhali Tower' 82 Mohakhali C/A (4th Floor) mnt-by: MAINT-ICOMBANGLADESHLTD-BD last-modified: 2022-12-15T09:28:21Z source: APNIC rpki-ov-state: valid route6: 2402:1d40:5001::/48 origin: AS58826 descr: ICOM Bangladesh Ltd 'Mohakhali Tower' 82 Mohakhali C/A (4th Floor) mnt-by: MAINT-ICOMBANGLADESHLTD-BD last-modified: 2022-12-15T09:28:43Z source: APNIC rpki-ov-state: valid route6: 2402:1d40:5002::/48 origin: AS58826 descr: ICOM Bangladesh Ltd 'Mohakhali Tower' 82 Mohakhali C/A (4th Floor) mnt-by: MAINT-ICOMBANGLADESHLTD-BD last-modified: 2022-12-15T09:28:57Z source: APNIC rpki-ov-state: valid route6: 2402:1d40:5003::/48 origin: AS58826 descr: ICOM Bangladesh Ltd 'Mohakhali Tower' 82 Mohakhali C/A (4th Floor) mnt-by: MAINT-ICOMBANGLADESHLTD-BD last-modified: 2022-12-15T09:29:17Z source: APNIC rpki-ov-state: valid route6: 2402:1d40:5004::/48 origin: AS58826 descr: ICOM Bangladesh Ltd 'Mohakhali Tower' 82 Mohakhali C/A (4th Floor) mnt-by: MAINT-ICOMBANGLADESHLTD-BD last-modified: 2022-12-15T09:29:33Z source: APNIC rpki-ov-state: valid