These entries are queried from radb.net using whois, you can try my project getting these.
:AS134404 route: 103.192.156.0/22 origin: AS134404 descr: Md. Nabin Khan 89 Sayed Grand Center,Level:122,4th Floor, Sector-7,Uttara, mnt-by: MAINT-INTRANETBD-BD last-modified: 2020-06-25T12:58:39Z source: APNIC rpki-ov-state: valid route: 103.192.156.0/23 origin: AS134404 descr: Md. Nabin Khan 89 Sayed Grand Center,Level:122,4th Floor, Sector-7,Uttara, mnt-by: MAINT-INTRANETBD-BD last-modified: 2020-06-25T12:58:39Z source: APNIC rpki-ov-state: valid route: 103.192.156.0/24 origin: AS134404 descr: Md. Nabin Khan 89 Sayed Grand Center,Level:122,4th Floor, Sector-7,Uttara, mnt-by: MAINT-INTRANETBD-BD last-modified: 2020-06-25T12:58:40Z source: APNIC rpki-ov-state: valid route: 103.192.157.0/24 origin: AS134404 descr: Md. Nabin Khan 89 Sayed Grand Center,Level:122,4th Floor, Sector-7,Uttara, mnt-by: MAINT-INTRANETBD-BD last-modified: 2020-06-25T12:58:40Z source: APNIC rpki-ov-state: valid route: 103.192.158.0/23 origin: AS134404 descr: Md. Nabin Khan 89 Sayed Grand Center,Level:122,4th Floor, Sector-7,Uttara, mnt-by: MAINT-INTRANETBD-BD last-modified: 2020-06-25T12:58:41Z source: APNIC rpki-ov-state: valid route: 103.192.158.0/24 origin: AS134404 descr: Md. Nabin Khan 89 Sayed Grand Center,Level:122,4th Floor, Sector-7,Uttara, mnt-by: MAINT-INTRANETBD-BD last-modified: 2020-06-25T12:58:42Z source: APNIC rpki-ov-state: valid route: 103.192.159.0/24 origin: AS134404 descr: Md. Nabin Khan 89 Sayed Grand Center,Level:122,4th Floor, Sector-7,Uttara, mnt-by: MAINT-INTRANETBD-BD last-modified: 2020-06-25T12:58:42Z source: APNIC rpki-ov-state: valid