These entries are queried from radb.net using whois, you can try my project getting these.
:AS136134 route: 103.81.68.0/22 descr: CMI (Customer Route) origin: AS136134 mnt-by: MAINT-AS58453 changed: qas_support [at] cmi.chinamobile.com 20200922 source: RADB last-modified: 2023-11-13T16:01:53Z rpki-ov-state: valid route: 103.81.68.0/22 origin: AS136134 descr: Independent Univeristy, Bangladesh Plot 16, Block B, Aftabuddin Ahmed Road Bashundhara R/A mnt-by: MAINT-INDEPENDENT-BD last-modified: 2017-02-01T04:56:40Z source: APNIC rpki-ov-state: valid route: 103.81.68.0/22 descr: CMI IP Transit origin: AS136134 mnt-by: MAINT-CMI-INT-HK changed: qas_support [at] cmi.chinamobile.com 20200922 source: NTTCOM rpki-ov-state: valid route: 103.81.68.0/24 origin: AS136134 descr: Independent Univeristy, Bangladesh Plot 16, Block B, Aftabuddin Ahmed Road Bashundhara R/A mnt-by: MAINT-INDEPENDENT-BD last-modified: 2017-08-05T05:42:40Z source: APNIC rpki-ov-state: valid route: 103.81.69.0/24 origin: AS136134 descr: Independent Univeristy, Bangladesh Plot 16, Block B, Aftabuddin Ahmed Road Bashundhara R/A mnt-by: MAINT-INDEPENDENT-BD last-modified: 2017-08-05T05:42:58Z source: APNIC rpki-ov-state: valid route: 103.81.70.0/24 origin: AS136134 descr: Independent Univeristy, Bangladesh Plot 16, Block B, Aftabuddin Ahmed Road Bashundhara R/A mnt-by: MAINT-INDEPENDENT-BD last-modified: 2017-08-05T05:43:27Z source: APNIC rpki-ov-state: valid route: 103.81.71.0/24 origin: AS136134 descr: Independent Univeristy, Bangladesh Plot 16, Block B, Aftabuddin Ahmed Road Bashundhara R/A mnt-by: MAINT-INDEPENDENT-BD last-modified: 2017-08-05T05:43:52Z source: APNIC rpki-ov-state: valid route6: 2402:bc0::/32 origin: AS136134 descr: Independent Univeristy, Bangladesh Plot 16, Block B, Aftabuddin Ahmed Road Bashundhara R/A mnt-by: MAINT-INDEPENDENT-BD last-modified: 2017-12-24T16:05:13Z source: APNIC rpki-ov-state: valid