These entries are queried from radb.net using whois, you can try my project getting these.
:AS147060 route: 154.19.129.0/24 origin: AS147060 descr: Route Registered for Cogent Communications Customer - E&H TECHNOLOGY CO., LTD. geoidx: HK mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20220830 source: RADB last-modified: 2023-11-13T16:12:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 154.19.132.0/24 origin: AS147060 descr: Route Registered for Cogent Communications Customer - E&H TECHNOLOGY CO., LTD. geoidx: HK mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20220830 source: RADB last-modified: 2023-11-13T16:12:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 154.19.135.0/24 origin: AS147060 descr: Route Registered for Cogent Communications Customer - E&H TECHNOLOGY CO., LTD. geoidx: HK mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20220830 source: RADB last-modified: 2023-11-13T16:12:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 154.19.138.0/24 origin: AS147060 descr: Route Registered for Cogent Communications Customer - E&H TECHNOLOGY CO., LTD. geoidx: HK mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20220830 source: RADB last-modified: 2023-11-13T16:12:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 154.19.141.0/24 origin: AS147060 descr: Route Registered for Cogent Communications Customer - E&H TECHNOLOGY CO., LTD. geoidx: HK mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20220830 source: RADB last-modified: 2023-11-13T16:12:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 154.19.144.0/24 origin: AS147060 descr: Route Registered for Cogent Communications Customer - E&H TECHNOLOGY CO., LTD. geoidx: HK mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20220830 source: RADB last-modified: 2023-11-13T16:12:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 154.19.147.0/24 origin: AS147060 descr: Route Registered for Cogent Communications Customer - E&H TECHNOLOGY CO., LTD. geoidx: HK mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20220830 source: RADB last-modified: 2023-11-13T16:12:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 154.19.150.0/24 origin: AS147060 descr: Route Registered for Cogent Communications Customer - E&H TECHNOLOGY CO., LTD. geoidx: HK mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20220830 source: RADB last-modified: 2023-11-13T16:12:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 154.19.153.0/24 origin: AS147060 descr: Route Registered for Cogent Communications Customer - E&H TECHNOLOGY CO., LTD. geoidx: HK mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20220830 source: RADB last-modified: 2023-11-13T16:12:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 154.19.158.0/24 origin: AS147060 descr: Route Registered for Cogent Communications Customer - E&H TECHNOLOGY CO., LTD. geoidx: HK mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20220830 source: RADB last-modified: 2023-11-13T16:12:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source