These entries are queried from radb.net using whois, you can try my project getting these.
:AS37468 route: 102.130.64.0/21 descr: Angola Cables origin: AS37468 mnt-by: ANGOLA-CABLE-MNT changed: *** [at] angolacables.co.ao 20181017 source: AFRINIC rpki-ov-state: valid route: 102.130.64.0/21 descr: China Telecom via EMIX origin: AS37468 notify: noc [at] emix.net.ae mnt-by: MAINT-AS8966 changed: noc [at] emix.net.ae 20220829 source: RADB last-modified: 2023-11-13T16:12:25Z rpki-ov-state: valid route: 102.211.152.0/22 origin: AS37468 descr: ANGOLA CABLES AFRICA mnt-by: MAINT-AS37468 changed: marinela.liomba [at] angolacables.co.ao 20231123 # 0840Z source: RADB last-modified: 2023-11-23T08:40:04Z rpki-ov-state: valid route: 102.211.152.0/24 origin: AS37468 descr: ANGOLA CABLES AFRICA mnt-by: MAINT-AS37468 changed: marinela.liomba [at] angolacables.co.ao 20231123 # 0841Z source: RADB last-modified: 2023-11-23T08:41:34Z rpki-ov-state: valid route: 102.214.120.0/22 origin: AS37468 descr: Angola Cables mnt-by: MAINT-AS37468 changed: frederico.oliveira [at] angolacables.co.ao 20220907 #21:10:46Z source: RADB last-modified: 2023-11-13T16:12:26Z rpki-ov-state: valid route: 102.214.120.0/23 origin: AS37468 descr: Angola Cables mnt-by: MAINT-AS37468 changed: frederico.oliveira [at] angolacables.co.ao 20220907 #21:14:05Z source: RADB last-modified: 2023-11-13T16:12:26Z rpki-ov-state: valid route: 102.219.124.0/22 origin: AS37468 descr: ANGOLA CABLES AFRICA mnt-by: MAINT-AS37468 changed: lucenildo.junior [at] angolacables.co.ao 20210621 #13:17:53Z source: RADB last-modified: 2023-11-13T16:05:51Z rpki-ov-state: valid route: 102.219.124.0/24 origin: AS37468 descr: AC AFRICA mnt-by: MAINT-AS37468 changed: lucenildo.junior [at] angolacables.co.ao 20210621 #13:19:33Z source: RADB last-modified: 2023-11-13T16:05:51Z rpki-ov-state: valid route: 102.219.125.0/24 origin: AS37468 descr: AC AFRICA mnt-by: MAINT-AS37468 changed: lucenildo.junior [at] angolacables.co.ao 20210621 #13:20:03Z source: RADB last-modified: 2023-11-13T16:05:51Z rpki-ov-state: valid route: 102.219.126.0/24 origin: AS37468 descr: AC AFRICA mnt-by: MAINT-AS37468 changed: lucenildo.junior [at] angolacables.co.ao 20210621 #13:20:35Z source: RADB last-modified: 2023-11-13T16:05:51Z rpki-ov-state: valid route: 102.219.127.0/24 origin: AS37468 descr: AC AFRICA mnt-by: MAINT-AS37468 changed: lucenildo.junior [at] angolacables.co.ao 20210621 #13:20:57Z source: RADB last-modified: 2023-11-13T16:05:51Z rpki-ov-state: valid route: 170.238.232.0/22 origin: AS37468 descr: ANGOLA CABLES BRASIL mnt-by: MAINT-AS37468 changed: frederico.oliveira [at] angolacables.co.ao 20200708 #20:32:59Z source: RADB last-modified: 2023-11-13T16:01:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.238.232.0/22 origin: AS37468 mnt-by: MNT-ANGOLACABLES created: 2018-04-19T13:22:32Z last-modified: 2020-06-03T11:42:07Z source: RIPE-NONAUTH org: ORG-ACS36-RIPE 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: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.238.232.0/23 origin: AS37468 descr: Angola Cables mnt-by: MAINT-AS37468 changed: frederico.oliveira [at] angolacables.co.ao 20220907 #21:13:04Z source: RADB last-modified: 2023-11-13T16:12:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.238.233.0/24 origin: AS37468 descr: ANGOLA CABLES BRASIL mnt-by: MAINT-AS37468 changed: lucenildo.junior [at] angolacables.co.ao 20200511 #23:49:28Z source: RADB last-modified: 2023-11-13T16:00:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.238.234.0/23 origin: AS37468 descr: ANGOLA CABLES BRASIL mnt-by: MAINT-AS37468 changed: frederico.oliveira [at] angolacables.co.ao 20240215 # 2210Z source: RADB last-modified: 2024-02-15T22:10:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 185.148.112.0/22 origin: AS37468 descr: Angola Cables Carrier Network mnt-by: MNT-ANGOLACABLES created: 2016-09-17T16:02:08Z last-modified: 2016-09-17T16:02:08Z source: RIPE 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: 185.148.112.0/22 origin: AS37468 descr: China Telecom Via EMIX changed: noc [at] emix.net.ae 20181214 #08:58:00Z source: RADB mnt-by: MAINT-AS8966 last-modified: 2023-11-13T15:55:21Z rpki-ov-state: valid route: 185.148.112.0/23 origin: AS37468 descr: Angola Cables mnt-by: MAINT-AS37468 changed: frederico.oliveira [at] angolacables.co.ao 20220907 #21:09:55Z source: RADB last-modified: 2023-11-13T16:12:26Z rpki-ov-state: valid route: 185.148.113.0/24 origin: AS37468 descr: Angola Cables mnt-by: MAINT-AS37468 changed: frederico.oliveira [at] angolacables.co.ao 20220907 #21:11:42Z source: RADB last-modified: 2023-11-13T16:12:26Z rpki-ov-state: valid route: 185.148.114.0/23 origin: AS37468 descr: ANGOLA CABLES BRASIL mnt-by: MAINT-AS37468 changed: frederico.oliveira [at] angolacables.co.ao 20220109 #14:15:41Z source: RADB last-modified: 2023-11-13T16:09:07Z rpki-ov-state: valid route: 185.148.114.0/24 origin: AS37468 descr: Angola Cables mnt-by: MAINT-AS37468 changed: frederico.oliveira [at] angolacables.co.ao 20220907 #21:12:25Z source: RADB last-modified: 2023-11-13T16:12:26Z rpki-ov-state: valid route: 197.149.148.0/22 descr: China Telecom via EMIX origin: AS37468 notify: noc [at] emix.net.ae mnt-by: MAINT-AS8966 changed: noc [at] emix.net.ae 20220829 source: RADB last-modified: 2023-11-13T16:12:25Z rpki-ov-state: valid route: 197.149.148.0/22 descr: Angola Cables Carrier Network origin: AS37468 mnt-by: ANGOLA-CABLE-MNT changed: *** [at] de-cix.net 20150515 source: AFRINIC rpki-ov-state: valid route6: 2804:3674::/32 origin: AS37468 descr: Angola Cables IPv6 prefix mnt-by: MAINT-AS37468 changed: frederico.oliveira [at] angolacables.co.ao 20200602 #10:20:01Z source: RADB last-modified: 2023-11-13T16:00:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3674::/32 origin: AS37468 mnt-by: MNT-ANGOLACABLES created: 2018-04-27T10:02:16Z last-modified: 2020-06-03T13:47:20Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2a07:6040::/29 origin: AS37468 descr: Angola Cables Carrier Network mnt-by: MNT-ANGOLACABLES created: 2016-09-17T16:03:23Z last-modified: 2016-09-17T16:03:23Z source: RIPE 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 route6: 2a07:6040::/29 origin: AS37468 descr: China Telecom Via EMIX changed: noc [at] emix.net.ae 20181214 #08:59:26Z source: RADB mnt-by: MAINT-AS8966 last-modified: 2023-11-13T15:55:21Z rpki-ov-state: valid route6: 2c0f:f828::/32 descr: Angola Cables Carrier Network origin: AS37468 mnt-by: ANGOLA-CABLE-MNT changed: *** [at] de-cix.net 20150515 source: AFRINIC rpki-ov-state: valid route6: 2c0f:f828:2::/48 descr: Angola Cables Carrier Network origin: AS37468 mnt-by: ANGOLA-CABLE-MNT changed: *** [at] de-cix.net 20150515 source: AFRINIC rpki-ov-state: valid