These entries are queried from radb.net using whois, you can try my project getting these.
:AS138973 route: 103.137.245.0/24 origin: AS138973 descr: Vocus Route IPv4 mnt-by: MAINT-AS9790 changed: radbupdater [at] vocusgroup.co.nz 20231009 source: RADB last-modified: 2023-11-13T16:18:56Z rpki-ov-state: valid route: 103.137.245.0/24 origin: AS138973 descr: Campbell Technology Limited L1, Anzac House 181 Willis Street mnt-by: MAINT-CAMPBELL-NZ last-modified: 2019-05-16T18:41:08Z source: APNIC rpki-ov-state: valid route: 103.157.98.0/24 origin: AS138973 descr: Proxy Registration for Campbell Technology Ltd by Vetta Online Ltd mnt-by: MAINT-AS64073 changed: noc [at] vetta.net 20201018 #21:01:54Z source: RADB last-modified: 2023-11-13T16:02:39Z rpki-ov-state: valid route: 103.157.98.0/24 origin: AS138973 descr: Campbell Technology Limited L1, Anzac House 181 Willis Street mnt-by: MAINT-CAMPBELL-NZ last-modified: 2020-11-01T20:46:10Z source: APNIC rpki-ov-state: valid route6: 2001:df0:2780::/48 origin: AS138973 descr: Campbell Technology Limited L1, Anzac House 181 Willis Street mnt-by: MAINT-CAMPBELL-NZ last-modified: 2020-07-09T03:53:51Z source: APNIC rpki-ov-state: valid