These entries are queried from radb.net using whois, you can try my project getting these.
:AS140954 route: 103.153.185.0/24 origin: AS140954 descr: Md Minto Mia Rikabibazar 153, Munshiganj mnt-by: MAINT-CENTURY-BD last-modified: 2020-07-27T09:59:15Z source: APNIC rpki-ov-state: valid route: 103.157.253.0/24 origin: AS140954 descr: Md Minto Mia Rikabibazar 153, Munshiganj mnt-by: MAINT-CENTURY-BD last-modified: 2020-10-30T06:28:23Z source: APNIC rpki-ov-state: valid route6: 2001:df4:5980::/48 origin: AS140954 descr: Md Minto Mia Rikabibazar 153, Munshiganj mnt-by: MAINT-CENTURY-BD last-modified: 2020-07-27T09:59:34Z source: APNIC rpki-ov-state: valid