These entries are queried from radb.net using whois, you can try my project getting these.
:AS149489 route: 103.181.28.0/23 descr: NETWORK2-BD origin: AS149489 mnt-by: MAINT-NETWORK2-BD last-modified: 2022-02-03T09:47:43Z source: APNIC rpki-ov-state: valid route: 103.181.28.0/24 descr: NETWORK2-BD descr: origin: AS149489 mnt-by: MAINT-NETWORK2-BD last-modified: 2022-02-03T09:47:04Z source: APNIC rpki-ov-state: valid route: 103.181.29.0/24 descr: NETWORK2-BD origin: AS149489 mnt-by: MAINT-NETWORK2-BD last-modified: 2022-02-03T09:47:24Z source: APNIC rpki-ov-state: valid