These entries are queried from radb.net using whois, you can try my project getting these.
:AS63527 route: 63.140.1.0/24 descr: Chinatelecom global MVNO network origin: AS63527 mnt-by: MAINT-CT-GNOC changed: guohf [at] chinatelecomglobal.com 20180112 #08:35:31Z source: RADB last-modified: 2023-11-13T15:53:00Z rpki-ov-state: valid route: 63.140.1.0/24 origin: AS63527 descr: China Telecom Global Limited 38/F DAH SING Financial Center 108 Gloucester Road Wan Chai mnt-by: MAINT-CTGL-HK last-modified: 2020-04-20T06:33:22Z source: APNIC rpki-ov-state: valid route: 63.140.2.0/24 origin: AS63527 descr: China Telecom Global Limited 38/F DAH SING Financial Center 108 Gloucester Road Wan Chai mnt-by: MAINT-CTGL-HK last-modified: 2020-04-20T06:36:45Z source: APNIC rpki-ov-state: valid route: 63.140.2.0/24 descr: Chinatelecom global MVNO network origin: AS63527 mnt-by: MAINT-CT-GNOC changed: guohf [at] chinatelecomglobal.com 20180112 #08:36:11Z source: RADB last-modified: 2023-11-13T15:53:00Z rpki-ov-state: valid route: 63.140.12.0/24 origin: AS63527 descr: China Telecom Global Limited 38/F DAH SING Financial Center 108 Gloucester Road Wan Chai mnt-by: MAINT-CTGL-HK last-modified: 2020-04-20T07:12:23Z source: APNIC rpki-ov-state: valid route: 63.140.12.0/24 origin: AS63527 descr: For Chinatelecomglobal Switch mnt-by: MAINT-CT-GNOC changed: dougd [at] chinatelecom.cn 20190318 #02:53:41Z source: RADB last-modified: 2023-11-13T15:55:44Z rpki-ov-state: valid route: 203.12.88.0/23 descr: For Chinatelecomglobal Switch origin: AS63527 mnt-by: MAINT-CT-GNOC changed: guohf [at] chinatelecomglobal.com 20170609 #07:29:06Z source: RADB last-modified: 2023-11-13T15:51:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.12.90.0/24 descr: Chinatelecom global Hong Kong Voice origin: AS63527 mnt-by: MAINT-CT-GNOC changed: guohf [at] chinatelecomglobal.com 20180112 #06:04:30Z source: RADB last-modified: 2023-11-13T15:53:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.12.205.0/24 descr: Chinatelecomglobal AS63527 origin: AS63527 mnt-by: MAINT-CT-GNOC changed: guohf [at] chinatelecomglobal.com 20170427 #08:33:42Z source: RADB last-modified: 2023-11-13T15:50:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.5.57.0/24 origin: AS63527 descr: China Telecom Global MVNO mnt-by: MAINT-AS36678 changed: endermao [at] chinatelecomglobal.com 20200609 #08:26:44Z source: RADB last-modified: 2023-11-13T16:00:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source