These entries are queried from radb.net using whois, you can try my project getting these.
:AS134552 route: 139.5.135.0/24 origin: AS134552 descr: Geotel Bangladesh IT Ltd. House-24, Block-E Road-13/C, Banani mnt-by: MAINT-GEOTEL-IT-BD last-modified: 2024-03-11T23:19:35Z source: APNIC rpki-ov-state: valid route: 139.5.135.192/26 origin: AS134552 descr: Geotel Bangladesh IT Ltd. House-24, Block-E Road-13/C, Banani mnt-by: MAINT-GEOTEL-IT-BD last-modified: 2024-03-12T14:58:57Z source: APNIC rpki-ov-state: valid