These entries are queried from radb.net using whois, you can try my project getting these.
:AS136573 route: 103.92.204.0/22 origin: AS136573 descr: Sanjoy Saha t/a Zip Cyber Cafe & Technology Address-595,Ibrahimpur,Kafrul. mnt-by: MAINT-ZCCT-BD last-modified: 2017-06-07T11:24:51Z source: APNIC rpki-ov-state: valid route: 103.92.204.0/23 origin: AS136573 descr: Sanjoy Saha Address-595,Ibrahimpur,Kafrul. mnt-by: MAINT-ZCCT-BD last-modified: 2021-06-29T14:26:31Z source: APNIC rpki-ov-state: valid route: 103.92.204.0/24 origin: AS136573 descr: Sanjoy Saha Address-595,Ibrahimpur,Kafrul. mnt-by: MAINT-ZCCT-BD last-modified: 2021-06-29T14:26:12Z source: APNIC rpki-ov-state: valid route: 103.92.205.0/24 origin: AS136573 descr: Sanjoy Saha Address-595,Ibrahimpur,Kafrul. mnt-by: MAINT-ZCCT-BD last-modified: 2021-06-29T14:26:46Z source: APNIC rpki-ov-state: valid route: 103.92.206.0/23 origin: AS136573 descr: Sanjoy Saha Address-595,Ibrahimpur,Kafrul. mnt-by: MAINT-ZCCT-BD last-modified: 2021-06-29T14:27:07Z source: APNIC rpki-ov-state: valid route: 103.92.206.0/24 origin: AS136573 descr: Sanjoy Saha Address-595,Ibrahimpur,Kafrul. mnt-by: MAINT-ZCCT-BD last-modified: 2021-06-29T14:27:20Z source: APNIC rpki-ov-state: valid route: 103.92.207.0/24 origin: AS136573 descr: Sanjoy Saha Address-595,Ibrahimpur,Kafrul. mnt-by: MAINT-ZCCT-BD last-modified: 2021-06-29T14:27:38Z source: APNIC rpki-ov-state: valid route6: 2401:20c0::/32 origin: AS136573 descr: Sanjoy Saha t/a Zip Cyber Cafe & Technology Address-595,Ibrahimpur,Kafrul. mnt-by: MAINT-ZCCT-BD last-modified: 2017-06-07T11:24:53Z source: APNIC rpki-ov-state: valid route6: 2401:20c0::/33 origin: AS136573 descr: Sanjoy Saha t/a Zip Cyber Cafe & Technology Address-595,Ibrahimpur,Kafrul. mnt-by: MAINT-ZCCT-BD last-modified: 2017-06-07T11:24:53Z source: APNIC rpki-ov-state: valid route6: 2401:20c0::/34 origin: AS136573 descr: Sanjoy Saha t/a Zip Cyber Cafe & Technology Address-595,Ibrahimpur,Kafrul. mnt-by: MAINT-ZCCT-BD last-modified: 2017-06-07T11:24:53Z source: APNIC rpki-ov-state: valid route6: 2401:20c0::/35 origin: AS136573 descr: Sanjoy Saha t/a Zip Cyber Cafe & Technology Address-595,Ibrahimpur,Kafrul. mnt-by: MAINT-ZCCT-BD last-modified: 2017-06-07T11:24:53Z source: APNIC rpki-ov-state: valid route6: 2401:20c0:2000::/35 origin: AS136573 descr: Sanjoy Saha t/a Zip Cyber Cafe & Technology Address-595,Ibrahimpur,Kafrul. mnt-by: MAINT-ZCCT-BD last-modified: 2017-06-07T11:24:54Z source: APNIC rpki-ov-state: valid route6: 2401:20c0:4000::/34 origin: AS136573 descr: Sanjoy Saha t/a Zip Cyber Cafe & Technology Address-595,Ibrahimpur,Kafrul. mnt-by: MAINT-ZCCT-BD last-modified: 2017-06-07T11:24:54Z source: APNIC rpki-ov-state: valid route6: 2401:20c0:4000::/35 origin: AS136573 descr: Sanjoy Saha t/a Zip Cyber Cafe & Technology Address-595,Ibrahimpur,Kafrul. mnt-by: MAINT-ZCCT-BD last-modified: 2017-06-07T11:24:55Z source: APNIC rpki-ov-state: valid route6: 2401:20c0:6000::/35 origin: AS136573 descr: Sanjoy Saha t/a Zip Cyber Cafe & Technology Address-595,Ibrahimpur,Kafrul. mnt-by: MAINT-ZCCT-BD last-modified: 2017-06-07T11:24:55Z source: APNIC rpki-ov-state: valid route6: 2401:20c0:8000::/33 origin: AS136573 descr: Sanjoy Saha t/a Zip Cyber Cafe & Technology Address-595,Ibrahimpur,Kafrul. mnt-by: MAINT-ZCCT-BD last-modified: 2017-06-07T11:24:55Z source: APNIC rpki-ov-state: valid route6: 2401:20c0:8000::/34 origin: AS136573 descr: Sanjoy Saha t/a Zip Cyber Cafe & Technology Address-595,Ibrahimpur,Kafrul. mnt-by: MAINT-ZCCT-BD last-modified: 2017-06-07T11:24:56Z source: APNIC rpki-ov-state: valid route6: 2401:20c0:8000::/35 origin: AS136573 descr: Sanjoy Saha t/a Zip Cyber Cafe & Technology Address-595,Ibrahimpur,Kafrul. mnt-by: MAINT-ZCCT-BD last-modified: 2017-06-07T11:24:56Z source: APNIC rpki-ov-state: valid route6: 2401:20c0:a000::/35 origin: AS136573 descr: Sanjoy Saha t/a Zip Cyber Cafe & Technology Address-595,Ibrahimpur,Kafrul. mnt-by: MAINT-ZCCT-BD last-modified: 2017-06-07T11:24:56Z source: APNIC rpki-ov-state: valid route6: 2401:20c0:c000::/34 origin: AS136573 descr: Sanjoy Saha t/a Zip Cyber Cafe & Technology Address-595,Ibrahimpur,Kafrul. mnt-by: MAINT-ZCCT-BD last-modified: 2017-06-07T11:24:56Z source: APNIC rpki-ov-state: valid route6: 2401:20c0:c000::/35 origin: AS136573 descr: Sanjoy Saha t/a Zip Cyber Cafe & Technology Address-595,Ibrahimpur,Kafrul. mnt-by: MAINT-ZCCT-BD last-modified: 2017-06-07T11:24:57Z source: APNIC rpki-ov-state: valid route6: 2401:20c0:e000::/35 origin: AS136573 descr: Sanjoy Saha t/a Zip Cyber Cafe & Technology Address-595,Ibrahimpur,Kafrul. mnt-by: MAINT-ZCCT-BD last-modified: 2017-06-07T11:24:57Z source: APNIC rpki-ov-state: valid