These entries are queried from radb.net using whois, you can try my project getting these.
:AS137255 route: 103.106.56.0/23 origin: AS137255 descr: MD AIYN UDDIN 136, Mollartek, Udayan School Road, Dakshin Khan Dhaka mnt-by: MAINT-SKYNETONLINEBD-BD last-modified: 2023-03-19T09:28:29Z country: BD source: APNIC rpki-ov-state: valid route: 103.106.56.0/24 origin: AS137255 descr: Skynet Online BD mnt-by: MAINT-SKYNETONLINEBD-BD last-modified: 2023-03-19T09:29:27Z country: BD source: APNIC rpki-ov-state: valid route: 103.106.57.0/24 origin: AS137255 descr: Skynet Online BD mnt-by: MAINT-SKYNETONLINEBD-BD last-modified: 2023-03-19T09:29:57Z country: BD source: APNIC rpki-ov-state: valid route6: 2402:3c40::/32 origin: AS137255 descr: MD AIYN UDDIN 136, Mollartek, Udayan School Road, Dakshin Khan Dhaka mnt-by: MAINT-SKYNETONLINEBD-BD last-modified: 2023-03-19T09:31:42Z source: APNIC rpki-ov-state: valid