These entries are queried from radb.net using whois, you can try my project getting these.
:AS328253 route: 102.68.176.0/23 descr: ALPHA TELECOMMUNICATION MALI-ATEL-S.A origin: AS328253 mnt-by: ATM1-MNT changed: *** [at] telecelmali.com 20190624 source: AFRINIC rpki-ov-state: valid route: 102.68.176.0/24 descr: ALPHA TELECOMMUNICATION MALI-ATEL-S.A origin: AS328253 mnt-by: ATM1-MNT changed: *** [at] telecelmali.com 20200621 source: AFRINIC rpki-ov-state: valid route: 102.68.178.0/23 descr: ALPHA TELECOMMUNICATION MALI-ATEL-S.A origin: AS328253 mnt-by: ATM1-MNT changed: *** [at] telecelmali.com 20190624 source: AFRINIC rpki-ov-state: valid route: 102.68.178.0/24 descr: ALPHA TELECOMMUNICATION-MALI-ATEL-S.A origin: AS328253 mnt-by: ATM1-MNT changed: *** [at] telecelmali.com 20200621 source: AFRINIC rpki-ov-state: valid route: 102.222.204.0/22 descr: ALPHA TELECOMMUNICATION MALI-ATEL-S.A origin: AS328253 mnt-by: ATM1-MNT changed: *** [at] telecelmali.com 20200621 source: AFRINIC rpki-ov-state: valid route: 196.251.156.0/22 descr: ALPHA TELECOMMUNICATION MALI-ATEL-S.A origin: AS328253 mnt-by: ATM1-MNT changed: *** [at] afrinic.net 20171208 20180226 source: AFRINIC rpki-ov-state: valid