These entries are queried from radb.net using whois, you can try my project getting these.
:AS37103 route: 41.57.192.0/18 descr: Busy Internet origin: AS37103 mnt-by: MAINT-AS37613 changed: mumin [at] dolphintelecom.net 20140624 #09:47:43Z source: RADB last-modified: 2023-11-13T15:46:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 41.57.206.0/24 descr: Busy Internet origin: AS37103 mnt-by: MAINT-AS37613 changed: aninagyei [at] dolphintelecom.net 20180301 #12:30:54Z source: RADB last-modified: 2023-11-13T15:53:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 41.57.207.0/24 descr: Busy Internet origin: AS37103 mnt-by: MAINT-AS37613 changed: aninagyei [at] dolphintelecom.net 20180301 #12:29:24Z source: RADB last-modified: 2023-11-13T15:53:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 41.57.208.0/24 descr: Proxy-registered route object origin: AS37103 mnt-by: MAINT-AS36994 changed: vbpeering [at] vodacom.co.za 20170620 #18:06:57Z source: RADB last-modified: 2023-11-13T15:51:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 41.57.209.0/24 descr: Busy Internet origin: AS37103 mnt-by: MAINT-AS37613 changed: aninagyei [at] dolphintelecom.net 20180327 #09:54:10Z source: RADB last-modified: 2023-11-13T15:53:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 41.57.210.0/24 descr: Busy Internet origin: AS37103 mnt-by: MAINT-AS37613 changed: aninagyei [at] dolphintelecom.net 20180327 #09:57:38Z source: RADB last-modified: 2023-11-13T15:53:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 41.57.211.0/24 descr: Busy Internet origin: AS37103 mnt-by: MAINT-AS37613 changed: aninagyei [at] dolphintelecom.net 20180327 #09:55:45Z source: RADB last-modified: 2023-11-13T15:53:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 41.57.212.0/24 descr: Busy Internet origin: AS37103 mnt-by: MAINT-AS37613 changed: aninagyei [at] dolphintelecom.net 20180301 #12:43:10Z source: RADB last-modified: 2023-11-13T15:53:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 41.57.213.0/24 descr: Busy Internet origin: AS37103 mnt-by: MAINT-AS37613 changed: aninagyei [at] dolphintelecom.net 20180301 #12:41:30Z source: RADB last-modified: 2023-11-13T15:53:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 41.57.215.0/24 descr: Busy Internet origin: AS37103 mnt-by: MAINT-AS37613 changed: aninagyei [at] dolphintelecom.net 20180327 #09:53:04Z source: RADB last-modified: 2023-11-13T15:53:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 41.57.216.0/24 descr: Busy Internet origin: AS37103 mnt-by: MAINT-AS37613 changed: aninagyei [at] dolphintelecom.net 20180301 #12:37:17Z source: RADB last-modified: 2023-11-13T15:53:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 41.57.217.0/24 descr: Busy Internet origin: AS37103 mnt-by: MAINT-AS37613 changed: aninagyei [at] dolphintelecom.net 20180301 #12:36:27Z source: RADB last-modified: 2023-11-13T15:53:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 41.57.218.0/24 descr: Busy Internet origin: AS37103 mnt-by: MAINT-AS37613 changed: aninagyei [at] dolphintelecom.net 20180301 #12:40:37Z source: RADB last-modified: 2023-11-13T15:53:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 41.57.219.0/24 descr: Busy Internet origin: AS37103 mnt-by: MAINT-AS37613 changed: aninagyei [at] dolphintelecom.net 20180301 #12:38:09Z source: RADB last-modified: 2023-11-13T15:53:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 41.190.90.0/24 descr: Airtel Ghana origin: AS37103 mnt-by: MAINT-AS37613 changed: mumin [at] dolphintelecom.net 20140626 #23:15:18Z source: RADB last-modified: 2023-11-13T15:46:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 41.191.240.0/21 descr: Proxy-registered route object origin: AS37103 mnt-by: MAINT-AS36994 changed: vbpeering [at] vodacom.co.za 20170620 #18:06:57Z source: RADB last-modified: 2023-11-13T15:51:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source