These entries are queried from radb.net using whois, you can try my project getting these.
:AS137498 route: 103.82.200.0/23 origin: AS137498 descr: NMS TECHNOLOGIES LTD mnt-by: MAINT-SUBNETSER-BD last-modified: 2023-05-20T09:32:50Z source: APNIC rpki-ov-state: valid route: 103.82.200.0/24 origin: AS137498 descr: Momotaz Akter 177, Arjotpara Tejgoan mnt-by: MAINT-SUBNETSER-BD last-modified: 2023-05-29T17:55:46Z source: APNIC rpki-ov-state: valid route: 103.82.201.0/24 origin: AS137498 descr: Momotaz Akter 177, Arjotpara Tejgoan mnt-by: MAINT-SUBNETSER-BD last-modified: 2023-05-29T17:56:27Z source: APNIC rpki-ov-state: valid route: 103.110.216.0/22 origin: AS137498 descr: NMS TECHNOLOGIES LTD 190, East Podordia, Sataarkul Road, Badda mnt-by: MAINT-NMSTL-BD last-modified: 2022-07-20T07:31:26Z source: APNIC rpki-ov-state: valid route: 103.110.216.0/24 origin: AS137498 descr: NMS TECHNOLOGIES LTD Islam Tower, Level-7, 464/H, West Rampura, Dhaka-1219, Bangladesh mnt-by: MAINT-NMSTL-BD last-modified: 2018-11-23T06:02:54Z source: APNIC rpki-ov-state: valid route: 103.110.217.0/24 origin: AS137498 descr: NMS TECHNOLOGIES LTD Islam Tower, Level-7, 464/H, West Rampura, Dhaka-1219, Bangladesh mnt-by: MAINT-NMSTL-BD last-modified: 2018-11-23T06:03:29Z source: APNIC rpki-ov-state: valid route: 103.110.218.0/24 origin: AS137498 descr: NMS TECHNOLOGIES LTD Islam Tower, Level-7, 464/H, West Rampura, Dhaka-1219, Bangladesh mnt-by: MAINT-NMSTL-BD last-modified: 2018-11-23T06:04:22Z source: APNIC rpki-ov-state: valid route: 103.110.219.0/24 origin: AS137498 descr: NMS TECHNOLOGIES LTD Islam Tower, Level-7, 464/H, West Rampura, Dhaka-1219, Bangladesh mnt-by: MAINT-NMSTL-BD last-modified: 2018-11-23T06:05:04Z source: APNIC rpki-ov-state: valid route6: 2001:df1:ebc0::/48 origin: AS137498 descr: Momotaz Akter 177, Arjotpara Tejgoan mnt-by: MAINT-SUBNETSER-BD last-modified: 2023-05-10T11:26:11Z source: APNIC rpki-ov-state: valid route6: 2402:9040::/32 descr: NMS origin: AS137498 mnt-by: MAINT-NMSTL-BD country: BD last-modified: 2019-10-28T05:47:15Z source: APNIC rpki-ov-state: valid route6: 2402:9040::/36 descr: NMS origin: AS137498 mnt-by: MAINT-NMSTL-BD last-modified: 2019-10-28T05:48:17Z source: APNIC rpki-ov-state: valid route6: 2402:9040:1000::/36 origin: AS137498 descr: NMS TECHNOLOGIES LTD Islam Tower, Level-7, 464/H, Rampura, Dhaka-1219, Bangladesh mnt-by: MAINT-NMSTL-BD last-modified: 2019-10-10T14:10:19Z source: APNIC rpki-ov-state: valid route6: 2402:9040:2000::/36 origin: AS137498 descr: NMS TECHNOLOGIES LTD Islam Tower, Level-7, 464/H, Rampura, Dhaka-1219, Bangladesh mnt-by: MAINT-NMSTL-BD last-modified: 2019-10-10T14:12:23Z source: APNIC rpki-ov-state: valid route6: 2402:9040:3000::/36 origin: AS137498 descr: NMS TECHNOLOGIES LTD Islam Tower, Level-7, 464/H, Rampura, Dhaka-1219, Bangladesh mnt-by: MAINT-NMSTL-BD last-modified: 2019-10-10T14:12:39Z source: APNIC rpki-ov-state: valid route6: 2402:9040:4000::/36 origin: AS137498 descr: NMS TECHNOLOGIES LTD Islam Tower, Level-7, 464/H, Rampura, Dhaka-1219, Bangladesh mnt-by: MAINT-NMSTL-BD last-modified: 2019-10-10T14:12:58Z source: APNIC rpki-ov-state: valid route6: 2402:9040:5000::/36 origin: AS137498 descr: NMS TECHNOLOGIES LTD Islam Tower, Level-7, 464/H, Rampura, Dhaka-1219, Bangladesh mnt-by: MAINT-NMSTL-BD last-modified: 2019-10-10T14:13:21Z source: APNIC rpki-ov-state: valid route6: 2402:9040:6000::/36 origin: AS137498 descr: NMS TECHNOLOGIES LTD Islam Tower, Level-7, 464/H, Rampura, Dhaka-1219, Bangladesh mnt-by: MAINT-NMSTL-BD last-modified: 2019-10-10T14:14:19Z source: APNIC rpki-ov-state: valid route6: 2402:9040:7000::/36 origin: AS137498 descr: NMS TECHNOLOGIES LTD Islam Tower, Level-7, 464/H, Rampura, Dhaka-1219, Bangladesh mnt-by: MAINT-NMSTL-BD last-modified: 2019-10-10T14:14:35Z source: APNIC rpki-ov-state: valid route6: 2402:9040:8000::/36 origin: AS137498 descr: NMS TECHNOLOGIES LTD Islam Tower, Level-7, 464/H, Rampura, Dhaka-1219, Bangladesh mnt-by: MAINT-NMSTL-BD last-modified: 2019-10-10T14:14:53Z source: APNIC rpki-ov-state: valid route6: 2402:9040:9000::/36 origin: AS137498 descr: NMS TECHNOLOGIES LTD Islam Tower, Level-7, 464/H, Rampura, Dhaka-1219, Bangladesh mnt-by: MAINT-NMSTL-BD last-modified: 2019-10-10T14:15:10Z source: APNIC rpki-ov-state: valid route6: 2402:9040:a000::/36 origin: AS137498 descr: NMS TECHNOLOGIES LTD Islam Tower, Level-7, 464/H, Rampura, Dhaka-1219, Bangladesh mnt-by: MAINT-NMSTL-BD last-modified: 2019-10-10T14:15:55Z source: APNIC rpki-ov-state: valid route6: 2402:9040:b000::/36 origin: AS137498 descr: NMS TECHNOLOGIES LTD Islam Tower, Level-7, 464/H, Rampura, Dhaka-1219, Bangladesh mnt-by: MAINT-NMSTL-BD last-modified: 2019-10-10T14:16:13Z source: APNIC rpki-ov-state: valid route6: 2402:9040:c000::/36 origin: AS137498 descr: NMS TECHNOLOGIES LTD Islam Tower, Level-7, 464/H, Rampura, Dhaka-1219, Bangladesh mnt-by: MAINT-NMSTL-BD last-modified: 2019-10-10T14:16:30Z source: APNIC rpki-ov-state: valid route6: 2402:9040:d000::/36 origin: AS137498 descr: NMS TECHNOLOGIES LTD Islam Tower, Level-7, 464/H, Rampura, Dhaka-1219, Bangladesh mnt-by: MAINT-NMSTL-BD last-modified: 2019-10-10T14:16:58Z source: APNIC rpki-ov-state: valid route6: 2402:9040:e000::/36 origin: AS137498 descr: NMS TECHNOLOGIES LTD Islam Tower, Level-7, 464/H, Rampura, Dhaka-1219, Bangladesh mnt-by: MAINT-NMSTL-BD last-modified: 2019-10-10T14:17:22Z source: APNIC rpki-ov-state: valid route6: 2402:9040:f000::/36 origin: AS137498 descr: NMS TECHNOLOGIES LTD Islam Tower, Level-7, 464/H, Rampura, Dhaka-1219, Bangladesh mnt-by: MAINT-NMSTL-BD last-modified: 2019-10-10T14:17:40Z source: APNIC rpki-ov-state: valid