These entries are queried from radb.net using whois, you can try my project getting these.
:AS137568 route: 103.113.172.0/24 descr: Maintained by Sky System origin: AS137568 mnt-by: MAINT-SKYSYSTEMSLTD-BD country: BD remarks: IP for Sky System, Bangladesh last-modified: 2019-10-22T14:17:44Z source: APNIC rpki-ov-state: valid route: 103.113.173.0/24 descr: Maintained by Sky System origin: AS137568 mnt-by: MAINT-SKYSYSTEMSLTD-BD country: BD remarks: IP for Sky System, Bangladesh last-modified: 2019-10-22T14:18:54Z source: APNIC rpki-ov-state: valid route: 103.113.174.0/24 descr: Maintained by Sky System origin: AS137568 mnt-by: MAINT-SKYSYSTEMSLTD-BD country: BD remarks: IP for Sky System, Bangladesh last-modified: 2019-10-22T14:19:44Z source: APNIC rpki-ov-state: valid route: 103.113.175.0/24 origin: AS137568 descr: SKY SYSTEMS LTD Vhander Market (8th Floor), Suite-1, 309 SK. Mujib Road mnt-by: MAINT-SKYSYSTEMSLTD-BD last-modified: 2022-01-31T13:24:39Z source: APNIC rpki-ov-state: valid