These entries are queried from radb.net using whois, you can try my project getting these.
:AS136140 route: 103.81.102.0/24 origin: AS136140 descr: Akamai Technologies, Inc. mnt-by: MAINT-AS32787 changed: hvardhan [at] akamai.com 20220929 #09:30:30Z source: RADB last-modified: 2023-11-13T16:13:36Z rpki-ov-state: valid route: 103.81.102.0/24 origin: AS136140 descr: Commonwealth Bank of Australia GPO Box 2719 mnt-by: MAINT-CBA-AU last-modified: 2022-01-14T08:07:05Z source: APNIC rpki-ov-state: valid route: 140.168.240.0/24 origin: AS136140 descr: Commonwealth Bank of Australia Level 6, 35 Tumbalong Bvd Haymarket mnt-by: MAINT-AU-CBA last-modified: 2022-11-08T06:33:38Z source: APNIC rpki-ov-state: valid route: 140.168.240.0/24 origin: AS136140 descr: Akamai Technologies, Inc. mnt-by: MAINT-AS32787 changed: rmanocha [at] akamai.com 20230123 #10:15:17Z source: RADB last-modified: 2023-11-13T16:13:36Z rpki-ov-state: valid route: 140.168.241.0/24 origin: AS136140 descr: Akamai Technologies, Inc. mnt-by: MAINT-AS32787 changed: rmanocha [at] akamai.com 20230123 #10:16:17Z source: RADB last-modified: 2023-11-13T16:13:36Z rpki-ov-state: valid route: 140.168.241.0/24 origin: AS136140 descr: Commonwealth Bank of Australia Level 6, 35 Tumbalong Bvd Haymarket mnt-by: MAINT-AU-CBA last-modified: 2022-11-08T08:39:23Z source: APNIC rpki-ov-state: valid route: 140.168.242.0/24 origin: AS136140 descr: Commonwealth Bank of Australia Level 6, 35 Tumbalong Bvd Haymarket mnt-by: MAINT-AU-CBA last-modified: 2022-11-08T08:39:43Z source: APNIC rpki-ov-state: valid route: 140.168.243.0/24 origin: AS136140 descr: Commonwealth Bank of Australia Level 6, 35 Tumbalong Bvd Haymarket mnt-by: MAINT-AU-CBA last-modified: 2022-10-11T05:13:22Z source: APNIC rpki-ov-state: valid route: 140.168.243.0/24 origin: AS136140 descr: Akamai Technologies, Inc. notify: hostmaster [at] prolexic.com mnt-by: MAINT-AS32787 changed: mmahajan [at] akamai.com 20221019 #04:36:21Z source: RADB last-modified: 2023-11-13T16:13:34Z rpki-ov-state: valid route: 203.19.158.0/24 origin: AS136140 descr: Akamai Technologies, Inc. mnt-by: MAINT-AS32787 changed: rmanocha [at] akamai.com 20230123 #10:14:22Z source: RADB last-modified: 2023-11-13T16:13:36Z rpki-ov-state: valid route: 203.19.158.0/24 descr: Commonwealth Bank of Australia GPO Box 2719 origin: AS136140 mnt-by: MAINT-CBA-AU last-modified: 2023-04-18T07:29:22Z source: APNIC rpki-ov-state: valid