These entries are queried from radb.net using whois, you can try my project getting these.
:AS139197 route: 103.139.164.0/23 origin: AS139197 descr: Md Sojib Hossain Jalil Complex 2nd Floor,Zirabo mnt-by: MAINT-THUNDERNETWORK-BD last-modified: 2019-05-29T04:59:24Z source: APNIC rpki-ov-state: valid route: 103.139.164.0/24 origin: AS139197 descr: Md Sojib Hossain Jalil Complex 2nd Floor,Zirabo mnt-by: MAINT-THUNDERNETWORK-BD last-modified: 2019-05-29T04:58:54Z source: APNIC rpki-ov-state: valid route: 103.139.165.0/24 origin: AS139197 descr: Md Sojib Hossain Jalil Complex 2nd Floor,Zirabo mnt-by: MAINT-THUNDERNETWORK-BD last-modified: 2019-05-29T04:59:10Z source: APNIC rpki-ov-state: valid route6: 2001:df0:8580::/48 origin: AS139197 descr: Md Sojib Hossain Jalil Complex 2nd Floor,Zirabo mnt-by: MAINT-THUNDERNETWORK-BD last-modified: 2019-05-29T05:00:11Z source: APNIC rpki-ov-state: valid