These entries are queried from radb.net using whois, you can try my project getting these.
:AS133435 route: 103.228.212.0/23 origin: AS133435 descr: REMMAH PROPERTIES PTY LTD Unit 3, 133 Stuart Highway mnt-by: MAINT-AP-RWTS last-modified: 2022-03-18T00:34:10Z source: APNIC rpki-ov-state: valid route: 103.228.212.0/24 origin: AS133435 descr: REMMAH PROPERTIES PTY LTD Unit 3, 133 Stuart Highway mnt-by: MAINT-REMMAH-AU last-modified: 2017-12-14T02:09:26Z source: APNIC rpki-ov-state: valid route: 103.228.213.0/24 descr: REMMAH PROPERTIES PTY LTD Unit 3, 133 Stuart Highway origin: AS133435 mnt-by: MAINT-REMMAH-AU last-modified: 2018-09-01T05:17:54Z source: APNIC rpki-ov-state: valid route: 103.228.214.0/23 origin: AS133435 descr: REMMAH PROPERTIES PTY LTD Unit 3, 133 Stuart Highway mnt-by: MAINT-AP-RWTS last-modified: 2022-03-18T00:34:11Z source: APNIC rpki-ov-state: valid route: 103.228.214.0/24 origin: AS133435 descr: REMMAH PROPERTIES PTY LTD Unit 3, 133 Stuart Highway mnt-by: MAINT-REMMAH-AU last-modified: 2018-09-01T05:14:00Z source: APNIC rpki-ov-state: valid route: 103.228.215.0/24 origin: AS133435 descr: REMMAH PROPERTIES PTY LTD Unit 3, 133 Stuart Highway mnt-by: MAINT-REMMAH-AU last-modified: 2018-09-01T05:14:00Z source: APNIC rpki-ov-state: valid