These entries are queried from radb.net using whois, you can try my project getting these.
:AS138621 route: 103.134.254.0/23 origin: AS138621 descr: Md Nasir Uddin 49, Aga Sadek Road mnt-by: MAINT-CITY-NET-COM-BD last-modified: 2020-05-10T08:38:20Z source: APNIC rpki-ov-state: valid route: 103.134.254.0/24 origin: AS138621 descr: Md Nasir Uddin 49, Aga Sadek Road mnt-by: MAINT-CITY-NET-COM-BD last-modified: 2019-03-03T06:13:01Z source: APNIC rpki-ov-state: valid route: 103.134.255.0/24 origin: AS138621 descr: Md Nasir Uddin 49, Aga Sadek Road mnt-by: MAINT-CITY-NET-COM-BD last-modified: 2019-03-03T06:12:31Z source: APNIC rpki-ov-state: valid route6: 2001:df7:db00::/48 origin: AS138621 descr: Md Nasir Uddin 49, Aga Sadek Road mnt-by: MAINT-CITY-NET-COM-BD last-modified: 2023-03-10T12:16:25Z source: APNIC rpki-ov-state: valid