These entries are queried from radb.net using whois, you can try my project getting these.
:AS134723 route: 103.136.3.0/24 origin: AS134723 descr: Md Abu Kausar Ka-5, Kalachandpur, Gulshan, Dhaka-1212, Bangladesh. mnt-by: MAINT-GKNETWORK-BD last-modified: 2022-10-15T18:59:20Z source: APNIC rpki-ov-state: valid route: 103.197.205.0/24 descr: Evergreen Online Ltd. origin: AS134723 mnt-by: MAINT-EOL-BD last-modified: 2015-12-03T15:12:22Z source: APNIC rpki-ov-state: valid route6: 2403:680::/32 origin: AS134723 descr: Evergreen Online Ltd. H # 77, R # 19, Sec # 11, Uttara Model Town. mnt-by: MAINT-EOL-BD last-modified: 2022-01-24T08:34:19Z source: APNIC rpki-ov-state: valid