These entries are queried from radb.net using whois, you can try my project getting these.
:AS139728 route: 103.144.48.0/23 descr: Planet Three Communication origin: AS139728 mnt-by: MAINT-P3C-BD last-modified: 2020-10-24T15:24:15Z country: BD source: APNIC rpki-ov-state: valid route: 103.144.48.0/24 descr: Planet Three Communication origin: AS139728 mnt-by: MAINT-P3C-BD last-modified: 2020-10-24T15:25:33Z country: BD source: APNIC rpki-ov-state: valid route6: 2405:bd40::/32 origin: AS139728 descr: Planet Three Communication mnt-by: MAINT-P3C-BD last-modified: 2020-10-24T15:46:39Z country: BD source: APNIC rpki-ov-state: valid route6: 2405:bd40::/48 origin: AS139728 descr: Asif Uzzaman 130/1 north goran mnt-by: MAINT-P3C-BD last-modified: 2020-10-25T14:00:04Z source: APNIC rpki-ov-state: valid route6: 2405:bd40:1::/48 origin: AS139728 descr: Planet Three Communication mnt-by: MAINT-P3C-BD last-modified: 2020-10-25T13:52:36Z country: BD source: APNIC rpki-ov-state: valid route6: 2405:bd40:2::/48 origin: AS139728 descr: Planet Three Communication mnt-by: MAINT-P3C-BD last-modified: 2020-10-25T13:54:24Z country: BD source: APNIC rpki-ov-state: valid route6: 2405:bd40:3::/48 origin: AS139728 descr: Planet Three Communication mnt-by: MAINT-P3C-BD last-modified: 2020-10-25T13:56:05Z country: BD source: APNIC rpki-ov-state: valid route6: 2405:bd40:4::/48 origin: AS139728 descr: Planet Three Communication mnt-by: MAINT-P3C-BD last-modified: 2020-10-25T13:57:57Z country: BD source: APNIC rpki-ov-state: valid route6: 2405:bd40:5::/48 origin: AS139728 descr: Planet Three Communication mnt-by: MAINT-P3C-BD last-modified: 2020-10-25T13:59:14Z country: BD source: APNIC rpki-ov-state: valid route6: 2405:bd40:6::/48 origin: AS139728 descr: Planet Three Communication mnt-by: MAINT-P3C-BD last-modified: 2020-10-25T14:01:29Z country: BD source: APNIC rpki-ov-state: valid route6: 2405:bd40:7::/48 origin: AS139728 descr: Planet Three Communication mnt-by: MAINT-P3C-BD last-modified: 2020-10-25T14:02:53Z country: BD source: APNIC rpki-ov-state: valid route6: 2405:bd40:8::/48 origin: AS139728 descr: Planet Three Communication mnt-by: MAINT-P3C-BD last-modified: 2020-10-25T14:03:57Z country: BD source: APNIC rpki-ov-state: valid route6: 2405:bd40:9::/48 origin: AS139728 descr: Planet Three Communication mnt-by: MAINT-P3C-BD last-modified: 2020-10-25T14:05:02Z country: BD source: APNIC rpki-ov-state: valid route6: 2405:bd40:a::/48 origin: AS139728 descr: Planet Three Communication mnt-by: MAINT-P3C-BD last-modified: 2020-10-25T14:06:09Z country: BD source: APNIC rpki-ov-state: valid route6: 2405:bd40:10::/48 origin: AS139728 descr: Planet Three Communication mnt-by: MAINT-P3C-BD last-modified: 2020-11-28T11:40:11Z country: BD source: APNIC rpki-ov-state: valid route6: 2405:bd40:20::/48 origin: AS139728 descr: Planet Three Communication mnt-by: MAINT-P3C-BD last-modified: 2020-11-28T11:41:37Z country: BD source: APNIC rpki-ov-state: valid