These entries are queried from radb.net using whois, you can try my project getting these.
:AS13631 route: 64.22.160.0/20 descr: NET-64-22-160-0-1 Citadel Investment Group, L.L.C. 131 S. Dearborn Chicago, IL 60603 US remarks: proxy-registered object for customer Direct inquiries to p.thomas [at] rdsolutions.com origin: AS13631 mnt-by: MAINT-AS6079 changed: dwayne.martin [at] rcn.net 20200707 source: RADB last-modified: 2023-11-13T16:01:12Z rpki-ov-state: valid route: 64.22.160.0/24 descr: Prolexic Technologies, Inc origin: AS13631 notify: hostmaster [at] prolexic.com mnt-by: MAINT-AS32787 changed: mwhitema [at] akamai.com 20160630 #17:08:17Z source: RADB last-modified: 2023-11-13T16:13:33Z rpki-ov-state: valid route: 64.22.161.0/24 descr: Akamai Technologies, Inc. origin: AS13631 notify: hostmaster [at] prolexic.com mnt-by: MAINT-AS32787 changed: wcranmer [at] akamai.com 20160715 #18:36:02Z source: RADB last-modified: 2023-11-13T16:13:33Z rpki-ov-state: valid route: 64.22.162.0/24 descr: Citadelgroup origin: AS13631 mnt-by: COLT-UK created: 2006-10-19T12:54:52Z last-modified: 2018-09-04T15:47:55Z source: RIPE-NONAUTH remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route: 64.22.164.0/24 descr: Prolexic Technologies, Inc. origin: AS13631 notify: hostmaster [at] prolexic.com mnt-by: MAINT-AS32787 changed: mwhitema [at] akamai.com 20160630 #17:09:14Z source: RADB last-modified: 2023-11-13T16:13:33Z rpki-ov-state: valid route: 64.22.172.0/24 descr: Prolexic Technologies, Inc. origin: AS13631 notify: hostmaster [at] prolexic.com mnt-by: MAINT-AS32787 changed: fleandre [at] akamai.com 20170621 #11:42:08Z source: RADB last-modified: 2023-11-13T16:13:33Z rpki-ov-state: valid route: 103.187.70.0/23 origin: AS13631 descr: Citadel Enterprise Asia Limited 16th Floor, IFC2, 8 Finance Street mnt-by: MAINT-CEAL-HK last-modified: 2022-07-07T06:25:15Z source: APNIC rpki-ov-state: valid route: 103.187.70.0/24 origin: AS13631 descr: ZL-IDC-HKG-CN mnt-by: MAINT-AS21859 changed: ipadmin [at] zenlayer.com 20231120 # 0230Z source: RADB last-modified: 2023-11-20T02:30:34Z rpki-ov-state: valid route: 103.187.70.0/24 origin: AS13631 descr: Citadel Enterprise Asia Limited 16th Floor, IFC2, 8 Finance Street mnt-by: MAINT-CEAL-HK last-modified: 2022-07-07T06:25:16Z source: APNIC rpki-ov-state: valid route: 103.187.71.0/24 origin: AS13631 descr: Citadel Enterprise Asia Limited 16th Floor, IFC2, 8 Finance Street mnt-by: MAINT-CEAL-HK last-modified: 2022-07-07T06:25:23Z source: APNIC rpki-ov-state: valid route: 198.22.90.0/24 origin: AS13631 descr: Citadel admin-c: NETWO3458-ARIN tech-c: CEN30-ARIN mnt-by: MNT-CIGL-4 created: 2023-11-14T19:03:08Z last-modified: 2023-11-14T19:03:08Z source: ARIN rpki-ov-state: valid