These entries are queried from radb.net using whois, you can try my project getting these.
:AS55492 route: 27.131.12.0/22 descr: Dhaka Fiber Net Ltd. origin: AS55492 country: BD mnt-by: MAINT-DFN-BD last-modified: 2019-07-13T11:30:07Z source: APNIC rpki-ov-state: valid route: 27.131.12.0/24 descr: Route Object For 27.131.12.0/24 origin: AS55492 mnt-by: MAINT-DFN-BD last-modified: 2023-07-04T07:52:31Z country: BD source: APNIC rpki-ov-state: valid route: 27.131.13.0/24 descr: Route Object For 27.131.13.0/24 origin: AS55492 mnt-by: MAINT-DFN-BD last-modified: 2023-07-04T07:52:43Z country: BD source: APNIC rpki-ov-state: valid route: 27.131.14.0/24 descr: Route Object For 27.131.14.0/24 origin: AS55492 mnt-by: MAINT-DFN-BD last-modified: 2016-08-20T15:56:42Z source: APNIC rpki-ov-state: valid route: 27.131.15.0/24 descr: Route Object For 27.131.15.0/24 origin: AS55492 mnt-by: MAINT-DFN-BD last-modified: 2023-07-04T07:52:01Z country: BD source: APNIC rpki-ov-state: valid route: 45.127.244.0/22 descr: Route Object For 45.127.244.0/22 origin: AS55492 mnt-by: MAINT-DFN-BD last-modified: 2015-10-11T05:40:46Z source: APNIC rpki-ov-state: valid route: 45.127.244.0/24 descr: Route Object For 45.127.244.0/24 origin: AS55492 mnt-by: MAINT-DFN-BD last-modified: 2015-10-11T05:41:16Z source: APNIC rpki-ov-state: valid route: 45.127.245.0/24 descr: Dhaka Fiber Net Ltd. origin: AS55492 mnt-by: MAINT-DFN-BD last-modified: 2019-04-01T09:26:31Z source: APNIC rpki-ov-state: valid route: 45.127.246.0/24 descr: Route Object For 45.127.246.0/24 origin: AS55492 mnt-by: MAINT-DFN-BD last-modified: 2016-08-20T15:51:15Z source: APNIC rpki-ov-state: valid route: 45.127.247.0/24 descr: Route Object For 45.127.247.0/24 origin: AS55492 mnt-by: MAINT-DFN-BD last-modified: 2016-08-20T15:51:50Z source: APNIC rpki-ov-state: valid route: 103.81.196.0/22 origin: AS55492 descr: Dhaka Fiber Net Ltd. mnt-by: MAINT-DFNMEDIA-BD last-modified: 2019-06-29T10:47:27Z source: APNIC rpki-ov-state: valid route: 103.81.196.0/24 origin: AS55492 descr: Dhaka Fiber Net Ltd. mnt-by: MAINT-DFNMEDIA-BD last-modified: 2019-06-29T10:47:01Z source: APNIC rpki-ov-state: valid route: 103.81.197.0/24 origin: AS55492 descr: Dhaka Fiber Net Ltd. mnt-by: MAINT-DFNMEDIA-BD last-modified: 2019-04-30T07:45:53Z source: APNIC rpki-ov-state: valid route: 103.81.198.0/24 origin: AS55492 descr: Dhaka Fiber Net Ltd. mnt-by: MAINT-DFNMEDIA-BD last-modified: 2019-04-30T07:47:30Z source: APNIC rpki-ov-state: valid route: 103.81.199.0/24 origin: AS55492 descr: Dhaka Fiber Net Ltd. mnt-by: MAINT-DFNMEDIA-BD last-modified: 2019-04-30T07:48:36Z source: APNIC rpki-ov-state: valid route: 103.136.158.0/24 origin: AS55492 descr: Dhaka Fiber Net Ltd. mnt-by: MAINT-BON-BD last-modified: 2019-11-28T05:56:02Z source: APNIC rpki-ov-state: valid route: 103.196.232.0/24 descr: Route Object For 103.196.232.0/24 origin: AS55492 mnt-by: MAINT-DFN-BD last-modified: 2015-10-11T05:42:28Z source: APNIC rpki-ov-state: valid route: 103.196.234.0/23 origin: AS55492 descr: Dhaka Fiber Net Ltd. mnt-by: MAINT-DFN-BD last-modified: 2022-07-17T07:25:37Z source: APNIC rpki-ov-state: valid route: 103.196.234.0/24 descr: Route Object For 103.196.232.0/24 origin: AS55492 mnt-by: MAINT-DFN-BD last-modified: 2016-08-20T15:48:09Z source: APNIC rpki-ov-state: valid route: 103.196.235.0/24 descr: Route Object For 103.196.235.0/24 origin: AS55492 mnt-by: MAINT-DFN-BD last-modified: 2016-08-20T15:50:01Z source: APNIC rpki-ov-state: valid route6: 2401:c5c0::/35 origin: AS55492 descr: Dhaka Fiber Net Ltd mnt-by: MAINT-DFN-BD last-modified: 2022-07-16T09:12:20Z source: APNIC rpki-ov-state: valid route6: 2401:c5c0::/48 descr: Dhaka Fiber Net Limited origin: AS55492 mnt-by: MAINT-DFN-BD last-modified: 2018-10-02T09:30:02Z source: APNIC rpki-ov-state: valid route6: 2401:c5c0:1::/48 descr: Dhaka Fiber Net Limited origin: AS55492 mnt-by: MAINT-DFN-BD last-modified: 2018-10-02T09:30:09Z source: APNIC rpki-ov-state: valid route6: 2401:c5c0:2::/48 descr: Dhaka Fiber Net Ltd. origin: AS55492 mnt-by: MAINT-DFN-BD last-modified: 2019-07-13T11:41:12Z source: APNIC rpki-ov-state: valid route6: 2401:c5c0:3::/48 descr: Dhaka Fiber Net Ltd. origin: AS55492 mnt-by: MAINT-DFN-BD last-modified: 2019-07-13T11:41:19Z source: APNIC rpki-ov-state: valid route6: 2401:c5c0:4::/48 descr: Dhaka Fiber Net Ltd. origin: AS55492 mnt-by: MAINT-DFN-BD last-modified: 2019-05-26T07:23:09Z source: APNIC rpki-ov-state: valid route6: 2401:c5c0:5::/48 descr: Dhaka Fiber Net Ltd. origin: AS55492 mnt-by: MAINT-DFN-BD last-modified: 2019-07-13T11:41:36Z source: APNIC rpki-ov-state: valid route6: 2401:c5c0:6::/48 descr: Dhaka Fiber Net Ltd. origin: AS55492 mnt-by: MAINT-DFN-BD last-modified: 2019-07-13T11:41:42Z source: APNIC rpki-ov-state: valid route6: 2401:c5c0:7::/48 descr: Dhaka Fiber Net Ltd. origin: AS55492 mnt-by: MAINT-DFN-BD last-modified: 2019-07-13T11:41:50Z source: APNIC rpki-ov-state: valid route6: 2401:c5c0:d::/48 origin: AS55492 descr: Dhaka Fiber Net Ltd 89/2, West Panthapath Haque Chamber,Suit # 10-A, B & C. mnt-by: MAINT-DFN-BD last-modified: 2023-09-16T17:54:07Z source: APNIC rpki-ov-state: valid route6: 2401:c5c0:11::/48 descr: Dhaka Fiber Net Ltd. origin: AS55492 mnt-by: MAINT-DFN-BD last-modified: 2019-07-13T11:42:16Z source: APNIC rpki-ov-state: valid route6: 2401:c5c0:12::/48 descr: Dhaka Fiber Net Ltd. origin: AS55492 mnt-by: MAINT-DFN-BD last-modified: 2019-07-13T11:42:37Z source: APNIC rpki-ov-state: valid route6: 2401:c5c0:13::/48 descr: Dhaka Fiber Net Ltd. origin: AS55492 mnt-by: MAINT-DFN-BD last-modified: 2019-07-13T11:42:44Z source: APNIC rpki-ov-state: valid route6: 2401:c5c0:14::/48 descr: Route Object For 2401:c5c0:14::/48 origin: AS55492 mnt-by: MAINT-DFN-BD last-modified: 2018-10-04T10:44:40Z source: APNIC rpki-ov-state: valid route6: 2401:c5c0:15::/48 origin: AS55492 descr: Dhaka Fiber Net Ltd 89/2, West Panthapath Haque Chamber,Suit # 10-A, B & C. mnt-by: MAINT-DFN-BD last-modified: 2020-12-20T10:17:19Z source: APNIC rpki-ov-state: valid route6: 2401:c5c0:16::/48 origin: AS55492 descr: Dhaka Fiber Net Ltd. mnt-by: MAINT-DFN-BD last-modified: 2019-12-03T04:59:27Z source: APNIC rpki-ov-state: valid route6: 2401:c5c0:50::/48 descr: Route Object For 2401:c5c0:50::/48 origin: AS55492 mnt-by: MAINT-DFN-BD last-modified: 2020-12-20T10:32:10Z source: APNIC rpki-ov-state: valid route6: 2401:c5c0:60::/48 descr: Route Object For 2401:c5c0:60::/48 origin: AS55492 mnt-by: MAINT-DFN-BD last-modified: 2020-12-20T10:32:40Z source: APNIC rpki-ov-state: valid route6: 2401:c5c0:d1::/48 origin: AS55492 descr: Dhaka Fiber Net Ltd 89/2, West Panthapath Haque Chamber,Suit # 10-A, B & C. mnt-by: MAINT-DFN-BD last-modified: 2024-02-19T07:26:22Z source: APNIC rpki-ov-state: valid route6: 2401:c5c0:d2::/48 origin: AS55492 descr: Dhaka Fiber Net Ltd 89/2, West Panthapath Haque Chamber,Suit # 10-A, B & C. mnt-by: MAINT-DFN-BD last-modified: 2024-02-19T07:26:23Z source: APNIC rpki-ov-state: valid route6: 2401:c5c0:100::/48 origin: AS55492 descr: Route Object For 2401:c5c0:100::/48 mnt-by: MAINT-DFN-BD last-modified: 2020-12-20T10:35:27Z source: APNIC rpki-ov-state: valid route6: 2401:c5c0:200::/48 origin: AS55492 descr: Route Object For 2401:c5c0:200::/48 mnt-by: MAINT-DFN-BD last-modified: 2020-12-20T10:34:55Z source: APNIC rpki-ov-state: valid route6: 2401:c5c0:400::/42 origin: AS55492 descr: Route Object For 2401:c5c0:400::/42 mnt-by: MAINT-DFN-BD last-modified: 2020-12-20T10:33:59Z source: APNIC rpki-ov-state: valid route6: 2401:c5c0:440::/42 origin: AS55492 descr: Route Object For 2401:c5c0:440::/42, mnt-by: MAINT-DFN-BD last-modified: 2020-12-20T10:34:34Z source: APNIC rpki-ov-state: valid route6: 2401:c5c0:dfa::/48 origin: AS55492 descr: Dhaka Fiber Net Ltd 89/2, West Panthapath Haque Chamber,Suit # 10-A, B & C. mnt-by: MAINT-DFN-BD last-modified: 2020-12-20T10:25:32Z source: APNIC rpki-ov-state: valid route6: 2401:c5c0:dfb::/48 descr: Route Object For 2401:c5c0:dfb::/48 origin: AS55492 mnt-by: MAINT-DFN-BD last-modified: 2020-12-20T10:28:06Z source: APNIC rpki-ov-state: valid route6: 2401:c5c0:dfc::/48 descr: Route Object For 2401:c5c0:dfc::/48 origin: AS55492 mnt-by: MAINT-DFN-BD last-modified: 2020-12-20T10:29:38Z source: APNIC rpki-ov-state: valid route6: 2401:c5c0:dfd::/48 descr: Route Object For 2401:c5c0:dfd::/48 origin: AS55492 mnt-by: MAINT-DFN-BD last-modified: 2020-12-20T10:30:54Z source: APNIC rpki-ov-state: valid route6: 2401:c5c0:dfe::/48 descr: Route Object For 2401:c5c0:dfe::/48 origin: AS55492 mnt-by: MAINT-DFN-BD last-modified: 2020-12-20T10:31:31Z source: APNIC rpki-ov-state: valid