These entries are queried from radb.net using whois, you can try my project getting these.
:AS149010 route: 103.176.58.0/24 origin: AS149010 descr: Asia Server Host Pte. Ltd. 662B Jurong West Street 64 mnt-by: MAINT-ASIA1-SG last-modified: 2022-08-26T12:36:45Z source: APNIC rpki-ov-state: valid route: 103.176.59.0/24 origin: AS149010 descr: Asia Server Host Pte. Ltd. 662B Jurong West Street 64 mnt-by: MAINT-ASIA1-SG last-modified: 2022-08-26T12:37:51Z source: APNIC rpki-ov-state: valid route: 103.253.24.0/24 origin: AS149010 descr: AXGN 662B #02-322 Jurong West Street 64 mnt-by: MAINT-SG-TEXT last-modified: 2022-09-08T07:51:53Z source: APNIC rpki-ov-state: valid route: 103.253.25.0/24 origin: AS149010 descr: AXGN 662B #02-322 Jurong West Street 64 mnt-by: MAINT-SG-TEXT last-modified: 2022-09-08T07:52:46Z source: APNIC rpki-ov-state: valid route: 103.253.26.0/24 origin: AS149010 descr: AXGN 662B #02-322 Jurong West Street 64 mnt-by: MAINT-SG-TEXT last-modified: 2022-09-08T07:53:46Z source: APNIC rpki-ov-state: valid route: 103.253.27.0/24 origin: AS149010 descr: AXGN 662B #02-322 Jurong West Street 64 mnt-by: MAINT-SG-TEXT last-modified: 2022-09-08T07:54:32Z source: APNIC rpki-ov-state: valid route6: 2001:df0:940::/48 origin: AS149010 descr: Asia Server Host Pte. Ltd. 662B Jurong West Street 64 mnt-by: MAINT-ASIA1-SG last-modified: 2022-08-26T12:32:28Z source: APNIC rpki-ov-state: valid