These entries are queried from radb.net using whois, you can try my project getting these.
:AS38493 route: 103.123.8.0/22 descr: Royal Green Ltd . 114, Motijheel C/A (Level-9&17),Dhaka-1000 Bangladesh origin: AS38493 mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2022-01-16T12:49:29Z source: APNIC rpki-ov-state: valid route: 103.123.8.0/23 origin: AS38493 descr: Royal Green Ltd . 114, Motijheel C/A (Level-9&17),Dhaka-1000 Bangladesh mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2022-01-16T12:49:44Z source: APNIC rpki-ov-state: valid route: 103.123.8.0/24 origin: AS38493 descr: Royal Green Ltd . 114, Motijheel C/A (Level-9&17),Dhaka-1000 Bangladesh mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2022-01-16T12:47:05Z source: APNIC rpki-ov-state: valid route: 103.123.9.0/24 origin: AS38493 descr: Royal Green Ltd . 114, Motijheel C/A (Level-9&17),Dhaka-1000 Bangladesh mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2022-01-16T12:46:48Z source: APNIC rpki-ov-state: valid route: 103.123.10.0/23 origin: AS38493 descr: Royal Green Ltd . 114, Motijheel C/A (Level-9&17),Dhaka-1000 Bangladesh mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2022-01-16T12:50:07Z source: APNIC rpki-ov-state: valid route: 103.123.10.0/24 origin: AS38493 descr: Royal Green Ltd . 114, Motijheel C/A (Level-9&17),Dhaka-1000 Bangladesh mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2022-01-16T12:47:16Z source: APNIC rpki-ov-state: valid route: 103.123.11.0/24 origin: AS38493 descr: Royal Green Ltd . 114, Motijheel C/A (Level-9&17),Dhaka-1000 Bangladesh mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2022-01-16T12:47:25Z source: APNIC rpki-ov-state: valid route: 103.151.212.0/23 origin: AS38493 descr: Royal Green Limited . 114, Motijheel C/A (Level-9&17),Dhaka-1000 Bangladesh mnt-by: MAINT-NETONLINE-BD last-modified: 2022-07-17T07:23:41Z source: APNIC rpki-ov-state: valid route: 103.151.212.0/24 origin: AS38493 descr: Royal Green Limited . 114, Motijheel C/A (Level-9&17),Dhaka-1000 Bangladesh mnt-by: MAINT-NETONLINE-BD last-modified: 2022-07-17T07:23:13Z source: APNIC rpki-ov-state: valid route: 103.151.213.0/24 origin: AS38493 descr: Royal Green Limited . 114, Motijheel C/A (Level-9&17),Dhaka-1000 Bangladesh mnt-by: MAINT-NETONLINE-BD last-modified: 2022-07-17T07:22:53Z source: APNIC rpki-ov-state: valid route: 103.169.104.0/23 origin: AS38493 descr: Md Azizul Haque 114, Motijheel, 9th Floor mnt-by: MAINT-MM1-BD last-modified: 2021-07-29T07:00:21Z source: APNIC rpki-ov-state: valid route: 103.169.104.0/24 origin: AS38493 descr: Md Azizul Haque 114, Motijheel, 9th Floor mnt-by: MAINT-MM1-BD last-modified: 2022-07-17T08:13:58Z source: APNIC rpki-ov-state: valid route: 103.169.105.0/24 origin: AS38493 descr: Md Azizul Haque 114, Motijheel, 9th Floor mnt-by: MAINT-MM1-BD last-modified: 2022-07-17T08:14:00Z source: APNIC rpki-ov-state: valid route: 123.136.24.0/21 descr: Royal Green Limited . 114, Motijheel C/A (Level-9&17),Dhaka-1000 Bangladesh origin: AS38493 mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2022-07-17T07:27:23Z source: APNIC rpki-ov-state: valid route: 123.136.24.0/21 descr: Proxy-registered route object origin: AS38493 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20071129 source: RADB last-modified: 2023-11-13T15:40:36Z rpki-ov-state: valid route: 123.136.24.0/21 descr: Proxy-registered route object origin: AS38493 remarks: This is a HGC customer route-object 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. remarks: remarks: Please contact radb [at] hutchcity.com if you have any remarks: questions regarding this object. notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20071129 source: NTTCOM rpki-ov-state: valid route: 123.136.24.0/22 origin: AS38493 descr: Royal Green Ltd . 114, Motijheel C/A (Level-9&17),Dhaka-1000 Bangladesh mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2022-01-16T12:53:42Z source: APNIC rpki-ov-state: valid route: 123.136.24.0/23 origin: AS38493 descr: Royal Green Ltd . 114, Motijheel C/A (Level-9&17),Dhaka-1000 Bangladesh mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2022-01-16T12:53:54Z source: APNIC rpki-ov-state: valid route: 123.136.24.0/24 descr: Proxy-registered route object origin: AS38493 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 20080416 source: RADB last-modified: 2023-11-13T15:42:38Z rpki-ov-state: valid route: 123.136.24.0/24 origin: AS38493 descr: Royal Green Limited . 114, Motijheel C/A (Level-9&17),Dhaka-1000 Bangladesh mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2022-07-17T07:24:32Z source: APNIC rpki-ov-state: valid route: 123.136.25.0/24 descr: Proxy-registered route object origin: AS38493 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 20080416 source: RADB last-modified: 2023-11-13T15:42:38Z rpki-ov-state: valid route: 123.136.25.0/24 origin: AS38493 descr: Royal Green Limited . 114, Motijheel C/A (Level-9&17),Dhaka-1000 Bangladesh mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2022-07-17T07:24:47Z source: APNIC rpki-ov-state: valid route: 123.136.26.0/23 origin: AS38493 descr: Royal Green Online Ltd. Diganta Tower (7th Floor) 12/1 Ram Krishna Mission Road mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2019-10-18T05:00:17Z source: APNIC rpki-ov-state: valid route: 123.136.26.0/24 descr: Proxy-registered route object origin: AS38493 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 20080416 source: RADB last-modified: 2023-11-13T15:42:38Z rpki-ov-state: valid route: 123.136.26.0/24 origin: AS38493 descr: Royal Green Limited . 114, Motijheel C/A (Level-9&17),Dhaka-1000 Bangladesh mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2022-07-17T07:24:18Z source: APNIC rpki-ov-state: valid route: 123.136.27.0/24 origin: AS38493 descr: Royal Green Limited . 114, Motijheel C/A (Level-9&17),Dhaka-1000 Bangladesh mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2022-07-17T07:25:40Z source: APNIC rpki-ov-state: valid route: 123.136.28.0/22 origin: AS38493 descr: Royal Green Online Ltd. Diganta Tower (7th Floor) 12/1 Ram Krishna Mission Road mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2019-10-18T05:00:18Z source: APNIC rpki-ov-state: valid route: 123.136.28.0/23 origin: AS38493 descr: Royal Green Online Ltd. Diganta Tower (7th Floor) 12/1 Ram Krishna Mission Road mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2019-10-18T05:00:18Z source: APNIC rpki-ov-state: valid route: 123.136.28.0/24 origin: AS38493 descr: Royal Green Limited . 114, Motijheel C/A (Level-9&17),Dhaka-1000 Bangladesh mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2022-07-17T07:26:13Z source: APNIC rpki-ov-state: valid route: 123.136.28.0/24 descr: Proxy-registered route object origin: AS38493 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 20080416 source: RADB last-modified: 2023-11-13T15:42:38Z rpki-ov-state: valid route: 123.136.29.0/24 origin: AS38493 descr: Royal Green Limited . 114, Motijheel C/A (Level-9&17),Dhaka-1000 Bangladesh mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2022-07-17T07:26:24Z source: APNIC rpki-ov-state: valid route: 123.136.30.0/23 origin: AS38493 descr: Royal Green Online Ltd. Diganta Tower (7th Floor) 12/1 Ram Krishna Mission Road mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2019-10-18T05:00:19Z source: APNIC rpki-ov-state: valid route: 123.136.30.0/24 origin: AS38493 descr: Royal Green Limited . 114, Motijheel C/A (Level-9&17),Dhaka-1000 Bangladesh mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2022-07-17T07:26:41Z source: APNIC rpki-ov-state: valid route: 123.136.31.0/24 origin: AS38493 descr: Royal Green Limited . 114, Motijheel C/A (Level-9&17),Dhaka-1000 Bangladesh mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2022-07-17T07:26:54Z source: APNIC rpki-ov-state: valid route6: 2404:7e00::/32 origin: AS38493 descr: Royal Green Online Ltd. Diganta Tower (7th Floor) 12/1 Ram Krishna Mission Road mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2019-10-18T05:03:21Z source: APNIC rpki-ov-state: valid route6: 2404:7e00::/33 origin: AS38493 descr: Royal Green Online Ltd. Diganta Tower (7th Floor) 12/1 Ram Krishna Mission Road mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2019-10-18T05:03:22Z source: APNIC rpki-ov-state: valid route6: 2404:7e00::/34 origin: AS38493 descr: Royal Green Online Ltd. Diganta Tower (7th Floor) 12/1 Ram Krishna Mission Road mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2019-10-18T05:03:22Z source: APNIC rpki-ov-state: valid route6: 2404:7e00::/35 origin: AS38493 descr: Royal Green Online Ltd. Diganta Tower (7th Floor) 12/1 Ram Krishna Mission Road mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2019-10-18T05:03:23Z source: APNIC rpki-ov-state: valid route6: 2404:7e00::/36 origin: AS38493 descr: Royal Green Online Ltd. Diganta Tower (7th Floor) 12/1 Ram Krishna Mission Road mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2019-10-18T05:03:23Z source: APNIC rpki-ov-state: valid route6: 2404:7e00:500::/48 origin: AS38493 descr: Royal Green Communication Limited Royal Green Communication Limited 114, Motijheel C/A(Level-9&17), Dhaka-1000 mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2022-08-21T07:27:25Z source: APNIC rpki-ov-state: valid route6: 2404:7e00:1000::/36 origin: AS38493 descr: Royal Green Online Ltd. Diganta Tower (7th Floor) 12/1 Ram Krishna Mission Road mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2019-10-18T05:03:24Z source: APNIC rpki-ov-state: valid route6: 2404:7e00:2000::/35 origin: AS38493 descr: Royal Green Online Ltd. Diganta Tower (7th Floor) 12/1 Ram Krishna Mission Road mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2019-10-18T05:03:25Z source: APNIC rpki-ov-state: valid route6: 2404:7e00:2000::/36 origin: AS38493 descr: Royal Green Online Ltd. Diganta Tower (7th Floor) 12/1 Ram Krishna Mission Road mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2019-10-18T05:03:25Z source: APNIC rpki-ov-state: valid route6: 2404:7e00:3000::/36 origin: AS38493 descr: Royal Green Online Ltd. Diganta Tower (7th Floor) 12/1 Ram Krishna Mission Road mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2019-10-18T05:03:26Z source: APNIC rpki-ov-state: valid route6: 2404:7e00:4000::/34 origin: AS38493 descr: Royal Green Online Ltd. Diganta Tower (7th Floor) 12/1 Ram Krishna Mission Road mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2019-10-18T05:03:27Z source: APNIC rpki-ov-state: valid route6: 2404:7e00:4000::/35 origin: AS38493 descr: Royal Green Online Ltd. Diganta Tower (7th Floor) 12/1 Ram Krishna Mission Road mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2019-10-18T05:03:27Z source: APNIC rpki-ov-state: valid route6: 2404:7e00:4000::/36 origin: AS38493 descr: Royal Green Online Ltd. Diganta Tower (7th Floor) 12/1 Ram Krishna Mission Road mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2019-10-18T05:03:28Z source: APNIC rpki-ov-state: valid route6: 2404:7e00:5000::/36 origin: AS38493 descr: Royal Green Online Ltd. Diganta Tower (7th Floor) 12/1 Ram Krishna Mission Road mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2019-10-18T05:03:29Z source: APNIC rpki-ov-state: valid route6: 2404:7e00:6000::/35 origin: AS38493 descr: Royal Green Online Ltd. Diganta Tower (7th Floor) 12/1 Ram Krishna Mission Road mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2019-10-18T05:03:29Z source: APNIC rpki-ov-state: valid route6: 2404:7e00:6000::/36 origin: AS38493 descr: Royal Green Online Ltd. Diganta Tower (7th Floor) 12/1 Ram Krishna Mission Road mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2019-10-18T05:03:30Z source: APNIC rpki-ov-state: valid route6: 2404:7e00:7000::/36 origin: AS38493 descr: Royal Green Online Ltd. Diganta Tower (7th Floor) 12/1 Ram Krishna Mission Road mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2019-10-18T05:03:30Z source: APNIC rpki-ov-state: valid route6: 2404:7e00:8000::/33 origin: AS38493 descr: Royal Green Online Ltd. Diganta Tower (7th Floor) 12/1 Ram Krishna Mission Road mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2019-10-18T05:03:31Z source: APNIC rpki-ov-state: valid route6: 2404:7e00:8000::/34 origin: AS38493 descr: Royal Green Online Ltd. Diganta Tower (7th Floor) 12/1 Ram Krishna Mission Road mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2019-10-18T05:03:32Z source: APNIC rpki-ov-state: valid route6: 2404:7e00:8000::/35 origin: AS38493 descr: Royal Green Online Ltd. Diganta Tower (7th Floor) 12/1 Ram Krishna Mission Road mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2019-10-18T05:03:32Z source: APNIC rpki-ov-state: valid route6: 2404:7e00:8000::/36 origin: AS38493 descr: Royal Green Online Ltd. Diganta Tower (7th Floor) 12/1 Ram Krishna Mission Road mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2019-10-18T05:03:33Z source: APNIC rpki-ov-state: valid route6: 2404:7e00:9000::/36 origin: AS38493 descr: Royal Green Online Ltd. Diganta Tower (7th Floor) 12/1 Ram Krishna Mission Road mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2019-10-18T05:03:34Z source: APNIC rpki-ov-state: valid route6: 2404:7e00:a000::/35 origin: AS38493 descr: Royal Green Online Ltd. Diganta Tower (7th Floor) 12/1 Ram Krishna Mission Road mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2019-10-18T05:03:34Z source: APNIC rpki-ov-state: valid route6: 2404:7e00:a000::/36 origin: AS38493 descr: Royal Green Online Ltd. Diganta Tower (7th Floor) 12/1 Ram Krishna Mission Road mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2019-10-18T05:03:35Z source: APNIC rpki-ov-state: valid route6: 2404:7e00:b000::/36 origin: AS38493 descr: Royal Green Online Ltd. Diganta Tower (7th Floor) 12/1 Ram Krishna Mission Road mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2019-10-18T05:03:35Z source: APNIC rpki-ov-state: valid route6: 2404:7e00:c000::/34 origin: AS38493 descr: Royal Green Online Ltd. Diganta Tower (7th Floor) 12/1 Ram Krishna Mission Road mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2019-10-18T05:03:36Z source: APNIC rpki-ov-state: valid route6: 2404:7e00:c000::/35 origin: AS38493 descr: Royal Green Online Ltd. Diganta Tower (7th Floor) 12/1 Ram Krishna Mission Road mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2019-10-18T05:03:37Z source: APNIC rpki-ov-state: valid route6: 2404:7e00:c000::/36 origin: AS38493 descr: Royal Green Online Ltd. Diganta Tower (7th Floor) 12/1 Ram Krishna Mission Road mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2019-10-18T05:03:37Z source: APNIC rpki-ov-state: valid route6: 2404:7e00:d000::/36 origin: AS38493 descr: Royal Green Online Ltd. Diganta Tower (7th Floor) 12/1 Ram Krishna Mission Road mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2019-10-18T05:03:38Z source: APNIC rpki-ov-state: valid route6: 2404:7e00:e000::/35 origin: AS38493 descr: Royal Green Online Ltd. Diganta Tower (7th Floor) 12/1 Ram Krishna Mission Road mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2019-10-18T05:03:39Z source: APNIC rpki-ov-state: valid route6: 2404:7e00:e000::/36 origin: AS38493 descr: Royal Green Online Ltd. Diganta Tower (7th Floor) 12/1 Ram Krishna Mission Road mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2019-10-18T05:03:39Z source: APNIC rpki-ov-state: valid route6: 2404:7e00:f000::/36 origin: AS38493 descr: Royal Green Online Ltd. Diganta Tower (7th Floor) 12/1 Ram Krishna Mission Road mnt-by: MAINT-BD-ROYALGREENINC last-modified: 2019-10-18T05:03:40Z source: APNIC rpki-ov-state: valid