These entries are queried from radb.net using whois, you can try my project getting these.
:AS328457 route: 102.69.240.0/22 origin: AS328457 descr: BRAINSHARE mnt-by: MAINT-AS37613 changed: adelaja [at] dolphintelecom.net 20190412 #13:40:18Z source: RADB last-modified: 2023-11-13T15:56:03Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 102.69.240.0/24 origin: AS328457 descr: Brainshare Technologies and Services Nigeria Limited mnt-by: BTAS1-MNT changed: *** [at] mybrainshare.com 20210712 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 102.69.241.0/24 origin: AS328457 descr: Brainshare Technologies and Services Nigeria Limited mnt-by: BTAS1-MNT changed: *** [at] mybrainshare.com 20210808 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 102.69.242.0/24 origin: AS328457 descr: Brainshare-Technologies mnt-by: BTAS1-MNT changed: *** [at] mybrainshare.com 20210603 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 102.69.243.0/24 origin: AS328457 descr: Brainshare-Technologies mnt-by: BTAS1-MNT changed: *** [at] mybrainshare.com 20210603 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source