These entries are queried from radb.net using whois, you can try my project getting these.
:AS45766 route: 43.251.84.0/22 origin: AS45766 descr: Md. Abdul Kayum Rashed Wakil Tower (7th Floor), Ta-131 Badda Link Road, Gulshan-1 mnt-by: MAINT-TNETWORK-BD last-modified: 2018-11-16T04:03:33Z source: APNIC rpki-ov-state: valid route: 43.251.84.0/23 origin: AS45766 descr: Md. Abdul Kayum Rashed Wakil Tower (7th Floor), Ta-131 Badda Link Road, Gulshan-1 mnt-by: MAINT-TNETWORK-BD last-modified: 2018-11-16T04:03:33Z source: APNIC rpki-ov-state: valid route: 43.251.84.0/24 origin: AS45766 descr: Md. Abdul Kayum Rashed Wakil Tower (7th Floor), Ta-131 Badda Link Road, Gulshan-1 mnt-by: MAINT-TNETWORK-BD last-modified: 2018-11-16T04:03:34Z source: APNIC rpki-ov-state: valid route: 43.251.85.0/24 origin: AS45766 descr: Md. Abdul Kayum Rashed Wakil Tower (7th Floor), Ta-131 Badda Link Road, Gulshan-1 mnt-by: MAINT-TNETWORK-BD last-modified: 2018-11-16T04:03:34Z source: APNIC rpki-ov-state: valid route: 43.251.86.0/23 origin: AS45766 descr: Md. Abdul Kayum Rashed Wakil Tower (7th Floor), Ta-131 Badda Link Road, Gulshan-1 mnt-by: MAINT-TNETWORK-BD last-modified: 2018-11-16T04:03:34Z source: APNIC rpki-ov-state: valid route: 43.251.86.0/24 origin: AS45766 descr: Md. Abdul Kayum Rashed Wakil Tower (7th Floor), Ta-131 Badda Link Road, Gulshan-1 mnt-by: MAINT-TNETWORK-BD last-modified: 2018-11-16T04:03:35Z source: APNIC rpki-ov-state: valid route: 43.251.87.0/24 origin: AS45766 descr: Md. Abdul Kayum Rashed Wakil Tower (7th Floor), Ta-131 Badda Link Road, Gulshan-1 mnt-by: MAINT-TNETWORK-BD last-modified: 2018-11-16T04:03:35Z source: APNIC rpki-ov-state: valid route: 45.127.48.0/22 descr: Triangle own network origin: AS45766 mnt-by: MAINT-BD-KAYUM last-modified: 2015-09-14T06:19:04Z source: APNIC rpki-ov-state: valid route: 45.127.48.0/23 origin: AS45766 descr: Triangle Services Wakil Tower (7th Floor) Badda Link Road Gulshan-1 mnt-by: MAINT-BD-KAYUM last-modified: 2017-04-17T06:51:17Z source: APNIC rpki-ov-state: valid route: 45.127.48.0/24 descr: Triangle own network origin: AS45766 mnt-by: MAINT-BD-KAYUM last-modified: 2015-09-14T06:48:46Z source: APNIC rpki-ov-state: valid route: 45.127.49.0/24 descr: Triangle own network origin: AS45766 mnt-by: MAINT-BD-KAYUM last-modified: 2015-09-14T06:48:54Z source: APNIC rpki-ov-state: valid route: 45.127.50.0/23 origin: AS45766 descr: Triangle Services Wakil Tower (7th Floor) Badda Link Road Gulshan-1 mnt-by: MAINT-BD-KAYUM last-modified: 2017-04-17T06:51:18Z source: APNIC rpki-ov-state: valid route: 45.127.50.0/24 descr: Triangle own network origin: AS45766 mnt-by: MAINT-BD-KAYUM last-modified: 2015-09-14T06:49:00Z source: APNIC rpki-ov-state: valid route: 45.127.51.0/24 descr: Triangle own network origin: AS45766 mnt-by: MAINT-BD-KAYUM last-modified: 2015-09-14T06:49:06Z source: APNIC rpki-ov-state: valid route: 103.40.226.0/23 origin: AS45766 descr: Triangle Services Wakil Tower (7th Floor) Ta-131, Badda Link Road Gulshan-1 mnt-by: MAINT-BD-KAYUM last-modified: 2023-11-01T11:27:09Z source: APNIC rpki-ov-state: valid route: 103.40.226.0/24 origin: AS45766 descr: Triangle Services Wakil Tower (7th Floor) Ta-131, Badda Link Road Gulshan-1 mnt-by: MAINT-BD-KAYUM last-modified: 2023-11-01T11:27:10Z source: APNIC rpki-ov-state: valid route: 103.40.227.0/24 origin: AS45766 descr: Triangle Services Wakil Tower (7th Floor) Ta-131, Badda Link Road Gulshan-1 mnt-by: MAINT-BD-KAYUM last-modified: 2023-11-01T11:27:11Z source: APNIC rpki-ov-state: valid route: 103.51.2.0/23 origin: AS45766 descr: Triangle Services Wakil Tower (7th Floor) Ta-131, Badda Link Road Gulshan-1 mnt-by: MAINT-BD-KAYUM last-modified: 2023-11-01T11:36:35Z source: APNIC rpki-ov-state: valid route: 103.51.2.0/24 origin: AS45766 descr: Triangle Services Wakil Tower (7th Floor) Ta-131, Badda Link Road Gulshan-1 mnt-by: MAINT-BD-KAYUM last-modified: 2023-11-01T11:36:36Z source: APNIC rpki-ov-state: valid route: 103.51.3.0/24 origin: AS45766 descr: Triangle Services Wakil Tower (7th Floor) Ta-131, Badda Link Road Gulshan-1 mnt-by: MAINT-BD-KAYUM last-modified: 2023-11-01T11:36:37Z source: APNIC rpki-ov-state: valid route: 103.113.152.0/22 origin: AS45766 descr: Md Ziaul Huque 52, Purana Paltan mnt-by: MAINT-DHAKA1-BD last-modified: 2018-10-03T04:20:50Z source: APNIC rpki-ov-state: valid route: 103.113.152.0/23 origin: AS45766 descr: Md Ziaul Huque 52, Purana Paltan mnt-by: MAINT-DHAKA1-BD last-modified: 2018-10-03T04:19:18Z source: APNIC rpki-ov-state: valid route: 103.113.152.0/24 origin: AS45766 descr: Md Ziaul Huque 52, Purana Paltan mnt-by: MAINT-DHAKA1-BD last-modified: 2018-10-03T04:14:06Z source: APNIC rpki-ov-state: valid route: 103.113.153.0/24 origin: AS45766 descr: Md Ziaul Huque 52, Purana Paltan mnt-by: MAINT-DHAKA1-BD last-modified: 2018-10-03T04:15:30Z source: APNIC rpki-ov-state: valid route: 103.113.154.0/23 origin: AS45766 descr: Md Ziaul Huque 52, Purana Paltan mnt-by: MAINT-DHAKA1-BD last-modified: 2018-10-03T04:19:40Z source: APNIC rpki-ov-state: valid route: 103.113.155.0/24 origin: AS45766 descr: Md Ziaul Huque 52, Purana Paltan mnt-by: MAINT-DHAKA1-BD last-modified: 2018-10-03T04:16:29Z source: APNIC rpki-ov-state: valid route: 103.121.8.0/22 origin: AS45766 descr: Md. Nazmul Islam Moriom Ali Tower Bornali More Greter Road, Ward No: 10, House: 18, mnt-by: MAINT-RBS-BD last-modified: 2018-10-03T04:43:49Z source: APNIC rpki-ov-state: valid route: 103.121.8.0/23 origin: AS45766 descr: Md. Nazmul Islam Moriom Ali Tower Bornali More Greter Road, Ward No: 10, House: 18, mnt-by: MAINT-RBS-BD last-modified: 2018-10-03T04:44:04Z source: APNIC rpki-ov-state: valid route: 103.121.8.0/24 origin: AS45766 descr: Md. Nazmul Islam Moriom Ali Tower Bornali More Greter Road, Ward No: 10, House: 18, mnt-by: MAINT-RBS-BD last-modified: 2018-10-03T04:44:39Z source: APNIC rpki-ov-state: valid route: 103.121.9.0/24 origin: AS45766 descr: Md. Nazmul Islam Moriom Ali Tower Bornali More Greter Road, Ward No: 10, House: 18, mnt-by: MAINT-RBS-BD last-modified: 2018-10-03T04:44:53Z source: APNIC rpki-ov-state: valid route: 103.121.10.0/23 origin: AS45766 descr: Md. Nazmul Islam Moriom Ali Tower Bornali More Greter Road, Ward No: 10, House: 18, mnt-by: MAINT-RBS-BD last-modified: 2018-10-03T04:44:22Z source: APNIC rpki-ov-state: valid route: 103.121.10.0/24 origin: AS45766 descr: Md. Nazmul Islam Moriom Ali Tower Bornali More Greter Road, Ward No: 10, House: 18, mnt-by: MAINT-RBS-BD last-modified: 2018-10-03T04:45:17Z source: APNIC rpki-ov-state: valid route: 103.121.11.0/24 origin: AS45766 descr: Md. Nazmul Islam Moriom Ali Tower Bornali More Greter Road, Ward No: 10, House: 18, mnt-by: MAINT-RBS-BD last-modified: 2018-10-03T04:45:27Z source: APNIC rpki-ov-state: valid route: 103.127.4.0/22 origin: AS45766 descr: Md Abu Rasel 102/3, Ground Floor Sohid Faruque Road South Jatrabarhi mnt-by: MAINT-NETSYSTEMS-BD last-modified: 2018-12-12T07:39:10Z source: APNIC rpki-ov-state: valid route: 103.127.4.0/23 origin: AS45766 descr: Md Abu Rasel 102/3, Ground Floor Sohid Faruque Road South Jatrabarhi mnt-by: MAINT-NETSYSTEMS-BD last-modified: 2018-12-12T07:39:33Z source: APNIC rpki-ov-state: valid route: 103.127.4.0/24 origin: AS45766 descr: Md Abu Rasel 102/3, Ground Floor Sohid Faruque Road South Jatrabarhi mnt-by: MAINT-NETSYSTEMS-BD last-modified: 2018-12-12T07:40:16Z source: APNIC rpki-ov-state: valid route: 103.127.5.0/24 origin: AS45766 descr: Md Abu Rasel 102/3, Ground Floor Sohid Faruque Road South Jatrabarhi mnt-by: MAINT-NETSYSTEMS-BD last-modified: 2018-12-12T07:40:39Z source: APNIC rpki-ov-state: valid route: 103.127.6.0/23 origin: AS45766 descr: Md Abu Rasel 102/3, Ground Floor Sohid Faruque Road South Jatrabarhi mnt-by: MAINT-NETSYSTEMS-BD last-modified: 2018-12-12T07:39:54Z source: APNIC rpki-ov-state: valid route: 103.127.6.0/24 origin: AS45766 descr: Md Abu Rasel 102/3, Ground Floor Sohid Faruque Road South Jatrabarhi mnt-by: MAINT-NETSYSTEMS-BD last-modified: 2018-12-12T07:40:56Z source: APNIC rpki-ov-state: valid route: 103.127.7.0/24 origin: AS45766 descr: Md Abu Rasel 102/3, Ground Floor Sohid Faruque Road South Jatrabarhi mnt-by: MAINT-NETSYSTEMS-BD last-modified: 2018-12-12T07:41:22Z source: APNIC rpki-ov-state: valid route: 103.216.56.0/22 descr: Triangle-Own-Network origin: AS45766 mnt-by: MAINT-TNETWORK-BD mnt-lower: MAINT-TNETWORK-BD mnt-routes: MAINT-TNETWORK-BD last-modified: 2016-07-26T10:29:47Z source: APNIC rpki-ov-state: valid route: 103.216.56.0/23 origin: AS45766 descr: Wholesale Client mnt-by: MAINT-TNETWORK-BD last-modified: 2017-12-02T08:15:02Z source: APNIC rpki-ov-state: valid route: 103.216.56.0/24 descr: Triangle-Own-Network origin: AS45766 mnt-by: MAINT-TNETWORK-BD mnt-lower: MAINT-TNETWORK-BD mnt-routes: MAINT-TNETWORK-BD last-modified: 2016-07-25T05:27:13Z source: APNIC rpki-ov-state: valid route: 103.216.57.0/24 descr: Triangle-Own-Network origin: AS45766 mnt-by: MAINT-TNETWORK-BD mnt-lower: MAINT-TNETWORK-BD mnt-routes: MAINT-TNETWORK-BD last-modified: 2016-07-27T08:47:26Z source: APNIC rpki-ov-state: valid route: 103.216.58.0/23 origin: AS45766 descr: Wholesale Client mnt-by: MAINT-TNETWORK-BD last-modified: 2017-12-02T08:16:10Z source: APNIC rpki-ov-state: valid route: 103.216.58.0/24 descr: Triangle-Own-Network origin: AS45766 mnt-by: MAINT-TNETWORK-BD mnt-lower: MAINT-TNETWORK-BD mnt-routes: MAINT-TNETWORK-BD last-modified: 2016-07-27T08:47:27Z source: APNIC rpki-ov-state: valid route: 103.216.59.0/24 descr: Triangle-Own-Network origin: AS45766 mnt-by: MAINT-TNETWORK-BD mnt-lower: MAINT-TNETWORK-BD mnt-routes: MAINT-TNETWORK-BD last-modified: 2016-07-27T08:47:27Z source: APNIC rpki-ov-state: valid route: 113.21.228.0/22 origin: AS45766 descr: Triangle Services Wakil Tower (7th Floor) Ta-131, Badda Link Road Gulshan-1 mnt-by: MAINT-BD-KAYUM last-modified: 2023-11-01T11:37:38Z source: APNIC rpki-ov-state: valid route: 113.21.228.0/22 descr: Proxy-registered route object origin: AS45766 remarks: This route object is for a BtN customer route remarks: which is being exported under this origin AS. remarks: remarks: This route object was created because no existing remarks: route object with the same origin was found, and remarks: since some BtN peers filter based on these objects remarks: this route may be rejected if this object is not created. remarks: remarks: Please contact peering [at] cais.net if you have any remarks: questions regarding this object. mnt-by: MAINT-AS3491 changed: sajwani [at] pccwbtn.com 20090526 source: RADB last-modified: 2023-11-13T15:42:39Z rpki-ov-state: valid route: 113.21.228.0/23 origin: AS45766 descr: Triangle Services Wakil Tower (7th Floor) Ta-131, Badda Link Road Gulshan-1 mnt-by: MAINT-BD-KAYUM last-modified: 2023-11-01T11:37:39Z source: APNIC rpki-ov-state: valid route: 113.21.228.0/24 origin: AS45766 descr: Triangle Services Wakil Tower (7th Floor) Ta-131, Badda Link Road Gulshan-1 mnt-by: MAINT-BD-KAYUM last-modified: 2023-11-01T11:37:40Z source: APNIC rpki-ov-state: valid route: 113.21.229.0/24 origin: AS45766 descr: Triangle Services Wakil Tower (7th Floor) Ta-131, Badda Link Road Gulshan-1 mnt-by: MAINT-BD-KAYUM last-modified: 2023-11-01T11:37:41Z source: APNIC rpki-ov-state: valid route: 113.21.230.0/23 origin: AS45766 descr: Triangle Services Wakil Tower (7th Floor) Ta-131, Badda Link Road Gulshan-1 mnt-by: MAINT-BD-KAYUM last-modified: 2023-11-01T11:37:43Z source: APNIC rpki-ov-state: valid route: 113.21.230.0/24 origin: AS45766 descr: Triangle Services Wakil Tower (7th Floor) Ta-131, Badda Link Road Gulshan-1 mnt-by: MAINT-BD-KAYUM last-modified: 2023-11-01T11:37:44Z source: APNIC rpki-ov-state: valid route: 113.21.231.0/24 origin: AS45766 descr: Triangle Services Wakil Tower (7th Floor) Ta-131, Badda Link Road Gulshan-1 mnt-by: MAINT-BD-KAYUM last-modified: 2023-11-01T11:37:45Z source: APNIC rpki-ov-state: valid route6: 2400:f940::/32 origin: AS45766 descr: Triangle Services Wakil Tower (7th Floor) Ta-131, Badda Link Road Gulshan-1 mnt-by: MAINT-BD-KAYUM last-modified: 2023-11-01T11:39:01Z source: APNIC rpki-ov-state: valid route6: 2400:f940::/33 origin: AS45766 descr: Triangle Services Wakil Tower (7th Floor) Ta-131, Badda Link Road Gulshan-1 mnt-by: MAINT-BD-KAYUM last-modified: 2023-11-01T11:39:03Z source: APNIC rpki-ov-state: valid route6: 2400:f940::/34 origin: AS45766 descr: Triangle Services Wakil Tower (7th Floor) Ta-131, Badda Link Road Gulshan-1 mnt-by: MAINT-BD-KAYUM last-modified: 2023-11-01T11:39:04Z source: APNIC rpki-ov-state: valid route6: 2400:f940::/48 origin: AS45766 descr: Triangle Services Wakil Tower (7th Floor) Ta-131, Badda Link Road Gulshan-1 mnt-by: MAINT-BD-KAYUM last-modified: 2019-10-27T08:03:03Z source: APNIC rpki-ov-state: valid route6: 2400:f940:10::/48 origin: AS45766 descr: Triangle Services Wakil Tower (7th Floor) Ta-131, Badda Link Road Gulshan-1 mnt-by: MAINT-BD-KAYUM last-modified: 2020-02-25T12:25:24Z source: APNIC rpki-ov-state: valid route6: 2400:f940:11::/48 origin: AS45766 descr: Triangle Services Wakil Tower (7th Floor) Ta-131, Badda Link Road Gulshan-1 mnt-by: MAINT-BD-KAYUM last-modified: 2023-11-01T07:44:00Z source: APNIC rpki-ov-state: valid route6: 2400:f940:12::/48 origin: AS45766 descr: Triangle Services Wakil Tower (7th Floor) Ta-131, Badda Link Road Gulshan-1 mnt-by: MAINT-BD-KAYUM last-modified: 2018-10-14T11:49:52Z source: APNIC rpki-ov-state: valid route6: 2400:f940:4000::/34 origin: AS45766 descr: Triangle Services Wakil Tower (7th Floor) Ta-131, Badda Link Road Gulshan-1 mnt-by: MAINT-BD-KAYUM last-modified: 2023-11-01T11:39:05Z source: APNIC rpki-ov-state: valid route6: 2400:f940:8000::/33 origin: AS45766 descr: Triangle Services Wakil Tower (7th Floor) Ta-131, Badda Link Road Gulshan-1 mnt-by: MAINT-BD-KAYUM last-modified: 2023-11-01T11:39:06Z source: APNIC rpki-ov-state: valid route6: 2400:f940:8000::/34 origin: AS45766 descr: Triangle Services Wakil Tower (7th Floor) Ta-131, Badda Link Road Gulshan-1 mnt-by: MAINT-BD-KAYUM last-modified: 2023-11-01T11:39:07Z source: APNIC rpki-ov-state: valid route6: 2400:f940:c000::/34 origin: AS45766 descr: Triangle Services Wakil Tower (7th Floor) Ta-131, Badda Link Road Gulshan-1 mnt-by: MAINT-BD-KAYUM last-modified: 2023-11-01T11:39:08Z source: APNIC rpki-ov-state: valid