These entries are queried from radb.net using whois, you can try my project getting these.
:AS135673 route: 123.108.90.0/23 origin: AS135673 descr: Md. Mosihur Rahman House 7, Road 3, Block D, Banasree, Rampura mnt-by: MAINT-FUTURENET-BD last-modified: 2023-11-03T07:48:08Z source: APNIC rpki-ov-state: valid route: 123.108.90.0/24 origin: AS135673 descr: Md. Mosihur Rahman House 7, Road 3, Block D, Banasree, Rampura mnt-by: MAINT-FUTURENET-BD last-modified: 2023-11-03T07:48:10Z source: APNIC rpki-ov-state: valid route: 123.108.91.0/24 origin: AS135673 descr: Md. Mosihur Rahman House 7, Road 3, Block D, Banasree, Rampura mnt-by: MAINT-FUTURENET-BD last-modified: 2023-11-03T07:48:11Z source: APNIC rpki-ov-state: valid route6: 2407:d380::/32 country: BD origin: AS135673 descr: Md. Mosihur Rahman House 7, Road 3, Block D, Banasree, Rampura mnt-by: MAINT-FUTURENET-BD last-modified: 2018-07-07T10:51:07Z source: APNIC rpki-ov-state: valid route6: 2407:d380::/33 country: BD origin: AS135673 descr: Md. Mosihur Rahman House 7, Road 3, Block D, Banasree, Rampura mnt-by: MAINT-FUTURENET-BD last-modified: 2018-07-07T10:51:07Z source: APNIC rpki-ov-state: valid route6: 2407:d380:8000::/33 country: BD origin: AS135673 descr: Md. Mosihur Rahman House 7, Road 3, Block D, Banasree, Rampura mnt-by: MAINT-FUTURENET-BD last-modified: 2018-07-07T10:51:08Z source: APNIC rpki-ov-state: valid