These entries are queried from radb.net using whois, you can try my project getting these.
:AS138601 route: 103.134.88.0/22 origin: AS138601 descr: Coloasia Limited Red Crescent Borak Tower (Level-7), 37/3/A Eskaton Garden Road, Dhaka. mnt-by: MAINT-COLOASIA-BD last-modified: 2019-04-07T10:46:19Z source: APNIC rpki-ov-state: valid route: 103.134.88.0/23 origin: AS138601 descr: Coloasia Limited Red Crescent Borak Tower (Level-7), 37/3/A Eskaton Garden Road, Dhaka. mnt-by: MAINT-COLOASIA-BD last-modified: 2019-04-07T10:46:19Z source: APNIC rpki-ov-state: valid route: 103.134.88.0/24 origin: AS138601 descr: Coloasia Limited Red Crescent Borak Tower (Level-7), 37/3/A Eskaton Garden Road, Dhaka. mnt-by: MAINT-COLOASIA-BD last-modified: 2019-04-07T10:46:20Z source: APNIC rpki-ov-state: valid route: 103.134.89.0/24 origin: AS138601 descr: Coloasia Limited Red Crescent Borak Tower (Level-7), 37/3/A Eskaton Garden Road, Dhaka. mnt-by: MAINT-COLOASIA-BD last-modified: 2019-04-07T10:46:20Z source: APNIC rpki-ov-state: valid route: 103.134.90.0/23 origin: AS138601 descr: Coloasia Limited Red Crescent Borak Tower (Level-7), 37/3/A Eskaton Garden Road, Dhaka. mnt-by: MAINT-COLOASIA-BD last-modified: 2019-04-07T10:46:21Z source: APNIC rpki-ov-state: valid route: 103.134.90.0/24 origin: AS138601 descr: Coloasia Limited Red Crescent Borak Tower (Level-7), 37/3/A Eskaton Garden Road, Dhaka. mnt-by: MAINT-COLOASIA-BD last-modified: 2019-04-07T10:46:21Z source: APNIC rpki-ov-state: valid route: 103.134.91.0/24 origin: AS138601 descr: Coloasia Limited Red Crescent Borak Tower (Level-7), 37/3/A Eskaton Garden Road, Dhaka. mnt-by: MAINT-COLOASIA-BD last-modified: 2019-04-07T10:46:22Z source: APNIC rpki-ov-state: valid route: 103.244.247.0/24 origin: AS138601 descr: Coloasia Limited Mir Telecom Group Corporate House, House No. 04, Road No. 21, Gulshan - 1 mnt-by: MAINT-COLOASIA-BD last-modified: 2022-10-25T04:49:00Z source: APNIC rpki-ov-state: valid route6: 2404:61c0::/32 origin: AS138601 descr: Coloasia Limited Red Crescent Borak Tower (Level-7), 37/3/A Eskaton Garden Road, Dhaka. mnt-by: MAINT-COLOASIA-BD last-modified: 2019-04-07T10:48:48Z source: APNIC rpki-ov-state: valid