These entries are queried from radb.net using whois, you can try my project getting these.
:AS138192 route: 103.129.212.0/22 origin: AS138192 descr: Speed Net Ashulia Bazar Bus Stand, Ashulia, Savar, Dhaka. mnt-by: MAINT-SPEED1-BD last-modified: 2020-10-30T17:09:38Z source: APNIC rpki-ov-state: valid route: 103.129.212.0/23 origin: AS138192 descr: Speed Net Ashulia Bazar Bus Stand, Ashulia, Savar, Dhaka. mnt-by: MAINT-SPEED1-BD last-modified: 2020-10-30T17:10:15Z source: APNIC rpki-ov-state: valid route: 103.129.212.0/24 origin: AS138192 descr: Speed Net Ashulia Bazar Bus Stand, Ashulia, Savar, Dhaka. mnt-by: MAINT-SPEED1-BD last-modified: 2020-10-30T17:10:31Z source: APNIC rpki-ov-state: valid route: 103.129.213.0/24 origin: AS138192 descr: Speed Net Ashulia Bazar Bus Stand, Ashulia, Savar, Dhaka. mnt-by: MAINT-SPEED1-BD last-modified: 2020-10-30T17:10:46Z source: APNIC rpki-ov-state: valid route: 103.129.214.0/23 origin: AS138192 descr: Speed Net Ashulia Bazar Bus Stand, Ashulia, Savar, Dhaka. mnt-by: MAINT-SPEED1-BD last-modified: 2020-10-30T17:11:20Z source: APNIC rpki-ov-state: valid route: 103.129.214.0/24 origin: AS138192 descr: Speed Net Ashulia Bazar Bus Stand, Ashulia, Savar, Dhaka. mnt-by: MAINT-SPEED1-BD last-modified: 2020-10-30T17:11:36Z source: APNIC rpki-ov-state: valid route: 103.129.215.0/24 origin: AS138192 descr: Speed Net Ashulia Bazar Bus Stand, Ashulia, Savar, Dhaka. mnt-by: MAINT-SPEED1-BD last-modified: 2020-10-30T17:11:55Z source: APNIC rpki-ov-state: valid route6: 2403:88c0::/32 descr: Speed Net origin: AS138192 mnt-by: MAINT-SPEED1-BD last-modified: 2018-09-22T15:01:53Z source: APNIC rpki-ov-state: valid route6: 2403:88c0::/33 origin: AS138192 descr: Milon Molla Ashulia Bazar Bus Stand, Ashulia, Savar, Dhaka. mnt-by: MAINT-SPEED1-BD last-modified: 2019-11-28T12:37:43Z source: APNIC rpki-ov-state: valid route6: 2403:88c0::/34 origin: AS138192 descr: Milon Molla Ashulia Bazar Bus Stand, Ashulia, Savar, Dhaka. mnt-by: MAINT-SPEED1-BD last-modified: 2019-11-28T12:37:44Z source: APNIC rpki-ov-state: valid route6: 2403:88c0::/35 origin: AS138192 descr: Milon Molla Ashulia Bazar Bus Stand, Ashulia, Savar, Dhaka. mnt-by: MAINT-SPEED1-BD last-modified: 2019-11-28T12:37:45Z source: APNIC rpki-ov-state: valid route6: 2403:88c0::/36 origin: AS138192 descr: Milon Molla Ashulia Bazar Bus Stand, Ashulia, Savar, Dhaka. mnt-by: MAINT-SPEED1-BD last-modified: 2019-11-28T12:37:46Z source: APNIC rpki-ov-state: valid route6: 2403:88c0::/48 descr: Speed Net origin: AS138192 mnt-by: MAINT-SPEED1-BD last-modified: 2020-11-04T12:40:54Z source: APNIC rpki-ov-state: valid route6: 2403:88c0:1::/48 descr: Speed Net origin: AS138192 mnt-by: MAINT-SPEED1-BD last-modified: 2020-11-04T12:41:32Z source: APNIC rpki-ov-state: valid route6: 2403:88c0:a::/48 descr: Speed Net origin: AS138192 mnt-by: MAINT-SPEED1-BD last-modified: 2020-11-04T12:41:45Z source: APNIC rpki-ov-state: valid route6: 2403:88c0:1000::/36 origin: AS138192 descr: Milon Molla Ashulia Bazar Bus Stand, Ashulia, Savar, Dhaka. mnt-by: MAINT-SPEED1-BD last-modified: 2019-11-28T12:37:48Z source: APNIC rpki-ov-state: valid route6: 2403:88c0:2000::/35 origin: AS138192 descr: Milon Molla Ashulia Bazar Bus Stand, Ashulia, Savar, Dhaka. mnt-by: MAINT-SPEED1-BD last-modified: 2019-11-28T12:37:49Z source: APNIC rpki-ov-state: valid route6: 2403:88c0:2000::/36 origin: AS138192 descr: Milon Molla Ashulia Bazar Bus Stand, Ashulia, Savar, Dhaka. mnt-by: MAINT-SPEED1-BD last-modified: 2019-11-28T12:37:50Z source: APNIC rpki-ov-state: valid route6: 2403:88c0:3000::/36 origin: AS138192 descr: Milon Molla Ashulia Bazar Bus Stand, Ashulia, Savar, Dhaka. mnt-by: MAINT-SPEED1-BD last-modified: 2019-11-28T12:37:51Z source: APNIC rpki-ov-state: valid route6: 2403:88c0:4000::/34 origin: AS138192 descr: Milon Molla Ashulia Bazar Bus Stand, Ashulia, Savar, Dhaka. mnt-by: MAINT-SPEED1-BD last-modified: 2019-11-28T12:37:52Z source: APNIC rpki-ov-state: valid route6: 2403:88c0:4000::/35 origin: AS138192 descr: Milon Molla Ashulia Bazar Bus Stand, Ashulia, Savar, Dhaka. mnt-by: MAINT-SPEED1-BD last-modified: 2019-11-28T12:37:53Z source: APNIC rpki-ov-state: valid route6: 2403:88c0:4000::/36 origin: AS138192 descr: Milon Molla Ashulia Bazar Bus Stand, Ashulia, Savar, Dhaka. mnt-by: MAINT-SPEED1-BD last-modified: 2019-11-28T12:37:54Z source: APNIC rpki-ov-state: valid route6: 2403:88c0:5000::/36 origin: AS138192 descr: Milon Molla Ashulia Bazar Bus Stand, Ashulia, Savar, Dhaka. mnt-by: MAINT-SPEED1-BD last-modified: 2019-11-28T12:37:56Z source: APNIC rpki-ov-state: valid route6: 2403:88c0:6000::/35 origin: AS138192 descr: Milon Molla Ashulia Bazar Bus Stand, Ashulia, Savar, Dhaka. mnt-by: MAINT-SPEED1-BD last-modified: 2019-11-28T12:37:57Z source: APNIC rpki-ov-state: valid route6: 2403:88c0:6000::/36 origin: AS138192 descr: Milon Molla Ashulia Bazar Bus Stand, Ashulia, Savar, Dhaka. mnt-by: MAINT-SPEED1-BD last-modified: 2019-11-28T12:37:58Z source: APNIC rpki-ov-state: valid route6: 2403:88c0:7000::/36 origin: AS138192 descr: Milon Molla Ashulia Bazar Bus Stand, Ashulia, Savar, Dhaka. mnt-by: MAINT-SPEED1-BD last-modified: 2019-11-28T12:37:59Z source: APNIC rpki-ov-state: valid route6: 2403:88c0:8000::/33 origin: AS138192 descr: Milon Molla Ashulia Bazar Bus Stand, Ashulia, Savar, Dhaka. mnt-by: MAINT-SPEED1-BD last-modified: 2019-11-28T12:38:00Z source: APNIC rpki-ov-state: valid route6: 2403:88c0:8000::/34 origin: AS138192 descr: Milon Molla Ashulia Bazar Bus Stand, Ashulia, Savar, Dhaka. mnt-by: MAINT-SPEED1-BD last-modified: 2019-11-28T12:38:02Z source: APNIC rpki-ov-state: valid route6: 2403:88c0:8000::/35 origin: AS138192 descr: Milon Molla Ashulia Bazar Bus Stand, Ashulia, Savar, Dhaka. mnt-by: MAINT-SPEED1-BD last-modified: 2019-11-28T12:38:03Z source: APNIC rpki-ov-state: valid route6: 2403:88c0:8000::/36 origin: AS138192 descr: Milon Molla Ashulia Bazar Bus Stand, Ashulia, Savar, Dhaka. mnt-by: MAINT-SPEED1-BD last-modified: 2019-11-28T12:38:04Z source: APNIC rpki-ov-state: valid route6: 2403:88c0:9000::/36 origin: AS138192 descr: Milon Molla Ashulia Bazar Bus Stand, Ashulia, Savar, Dhaka. mnt-by: MAINT-SPEED1-BD last-modified: 2019-11-28T12:38:05Z source: APNIC rpki-ov-state: valid route6: 2403:88c0:a000::/35 origin: AS138192 descr: Milon Molla Ashulia Bazar Bus Stand, Ashulia, Savar, Dhaka. mnt-by: MAINT-SPEED1-BD last-modified: 2019-11-28T12:38:06Z source: APNIC rpki-ov-state: valid route6: 2403:88c0:a000::/36 origin: AS138192 descr: Milon Molla Ashulia Bazar Bus Stand, Ashulia, Savar, Dhaka. mnt-by: MAINT-SPEED1-BD last-modified: 2019-11-28T12:38:07Z source: APNIC rpki-ov-state: valid route6: 2403:88c0:b000::/36 origin: AS138192 descr: Milon Molla Ashulia Bazar Bus Stand, Ashulia, Savar, Dhaka. mnt-by: MAINT-SPEED1-BD last-modified: 2019-11-28T12:38:08Z source: APNIC rpki-ov-state: valid route6: 2403:88c0:c000::/34 origin: AS138192 descr: Milon Molla Ashulia Bazar Bus Stand, Ashulia, Savar, Dhaka. mnt-by: MAINT-SPEED1-BD last-modified: 2019-11-28T12:38:10Z source: APNIC rpki-ov-state: valid route6: 2403:88c0:c000::/35 origin: AS138192 descr: Milon Molla Ashulia Bazar Bus Stand, Ashulia, Savar, Dhaka. mnt-by: MAINT-SPEED1-BD last-modified: 2019-11-28T12:38:11Z source: APNIC rpki-ov-state: valid route6: 2403:88c0:c000::/36 origin: AS138192 descr: Milon Molla Ashulia Bazar Bus Stand, Ashulia, Savar, Dhaka. mnt-by: MAINT-SPEED1-BD last-modified: 2019-11-28T12:38:12Z source: APNIC rpki-ov-state: valid route6: 2403:88c0:d000::/36 origin: AS138192 descr: Milon Molla Ashulia Bazar Bus Stand, Ashulia, Savar, Dhaka. mnt-by: MAINT-SPEED1-BD last-modified: 2019-11-28T12:38:13Z source: APNIC rpki-ov-state: valid route6: 2403:88c0:e000::/35 origin: AS138192 descr: Milon Molla Ashulia Bazar Bus Stand, Ashulia, Savar, Dhaka. mnt-by: MAINT-SPEED1-BD last-modified: 2019-11-28T12:38:14Z source: APNIC rpki-ov-state: valid route6: 2403:88c0:e000::/36 origin: AS138192 descr: Milon Molla Ashulia Bazar Bus Stand, Ashulia, Savar, Dhaka. mnt-by: MAINT-SPEED1-BD last-modified: 2019-11-28T12:38:15Z source: APNIC rpki-ov-state: valid route6: 2403:88c0:f000::/36 origin: AS138192 descr: Milon Molla Ashulia Bazar Bus Stand, Ashulia, Savar, Dhaka. mnt-by: MAINT-SPEED1-BD last-modified: 2019-11-28T12:38:16Z source: APNIC rpki-ov-state: valid route6: 2403:88c0:ffff::/48 descr: Speed Net origin: AS138192 mnt-by: MAINT-SPEED1-BD last-modified: 2020-11-04T12:42:34Z source: APNIC rpki-ov-state: valid