These entries are queried from radb.net using whois, you can try my project getting these.
:AS137449 route: 43.246.200.0/22 descr: Skynet Chowmuhani origin: AS137449 mnt-by: MAINT-SKYNETCHOWMUHANI-BD last-modified: 2022-12-08T13:03:46Z source: APNIC rpki-ov-state: valid route: 43.246.202.0/23 descr: Skynet Chowmuhani origin: AS137449 mnt-by: MAINT-SKYNETCHOWMUHANI-BD last-modified: 2022-12-08T13:03:57Z source: APNIC rpki-ov-state: valid route: 43.246.202.0/24 descr: Skynet Chowmuhani origin: AS137449 mnt-by: MAINT-SKYNETCHOWMUHANI-BD last-modified: 2022-12-08T13:03:59Z source: APNIC rpki-ov-state: valid route: 43.246.203.0/24 descr: Skynet Chowmuhani origin: AS137449 mnt-by: MAINT-SKYNETCHOWMUHANI-BD last-modified: 2022-12-08T13:04:02Z source: APNIC rpki-ov-state: valid route: 103.42.228.0/23 descr: Skynet Chowmuhani origin: AS137449 mnt-by: MAINT-SBNETCITY-BD last-modified: 2022-11-30T13:56:16Z source: APNIC rpki-ov-state: valid route: 103.42.228.0/24 descr: Skynet Chowmuhani origin: AS137449 mnt-by: MAINT-SBNETCITY-BD last-modified: 2022-11-30T13:56:19Z source: APNIC rpki-ov-state: valid route: 103.114.97.0/24 origin: AS137449 descr: SKYNET CHOWMUHANI mnt-by: MAINT-ADELONLINE-BD last-modified: 2022-01-02T15:39:13Z source: APNIC rpki-ov-state: valid route6: 2402:76c0::/32 descr: SKYNET CHOWMUHANI origin: AS137449 mnt-by: MAINT-SKYNETCHOWMUHANI-BD last-modified: 2018-11-06T08:03:28Z source: APNIC rpki-ov-state: valid