These entries are queried from radb.net using whois, you can try my project getting these.
:AS37001 route: 41.203.96.0/24 descr: GTB Network Number origin: AS37001 mnt-by: RIPE-NCC-LOCKED-MNT mnt-lower: IPARTNERSLOS-MNT created: 2008-01-31T11:48:35Z last-modified: 2018-09-04T15:52:55Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route: 41.203.112.0/24 origin: AS37001 descr: GT Bank mnt-by: MAINT-AS37613 changed: belinda [at] dolphintelecom.net 20230425 #17:55:06Z source: RADB last-modified: 2023-11-13T16:17:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 41.203.112.0/24 descr: GTB2 Network number origin: AS37001 mnt-by: RIPE-NCC-LOCKED-MNT mnt-lower: IPARTNERSLOS-MNT created: 2008-09-04T17:47:15Z last-modified: 2018-09-04T15:54:42Z 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 route: 41.223.144.0/24 descr: GTB Network Number origin: AS37001 mnt-by: RIPE-NCC-LOCKED-MNT mnt-lower: IPARTNERSLOS-MNT created: 2008-01-31T11:04:10Z last-modified: 2018-09-04T15:52:55Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route: 41.223.144.0/24 origin: AS37001 descr: GT BANK mnt-by: MAINT-AS37613 changed: belinda [at] dolphintelecom.net 20230612 #07:10:22Z source: RADB last-modified: 2023-11-13T16:17:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 102.210.194.0/23 origin: AS37001 descr: GTBANK-3 mnt-by: GUARANTY-TRUSTBANK-MNT changed: *** [at] gtbank.com 20231107 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 102.210.194.0/24 origin: AS37001 descr: IPNX_IPT notify: noc [at] dolphintelecom.net mnt-by: MAINT-AS37613 changed: ademola [at] dolphintelecom.net 20231106 #15:17:04Z source: RADB last-modified: 2023-11-13T16:19:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 102.210.195.0/24 origin: AS37001 descr: IPNX_IPT notify: noc [at] dolphintelecom.net mnt-by: MAINT-AS37613 changed: ademola [at] dolphintelecom.net 20231106 #15:15:43Z source: RADB last-modified: 2023-11-13T16:19:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source