These entries are queried from radb.net using whois, you can try my project getting these.
:AS139039 route: 103.138.212.0/23 origin: AS139039 descr: JK Network mnt-by: MAINT-JKNETWORK-BD last-modified: 2021-12-06T12:26:06Z country: BD source: APNIC rpki-ov-state: valid route: 103.138.212.0/24 origin: AS139039 descr: JK Network mnt-by: MAINT-JKNETWORK-BD last-modified: 2020-12-02T14:17:00Z country: BD source: APNIC rpki-ov-state: valid route: 103.138.213.0/24 origin: AS139039 descr: JK Network mnt-by: MAINT-JKNETWORK-BD last-modified: 2020-12-02T14:17:36Z country: BD source: APNIC rpki-ov-state: valid