These entries are queried from radb.net using whois, you can try my project getting these.
:AS328344 route: 102.135.176.0/21 origin: AS328344 descr: MTN Congo mnt-by: MAINT-AS2905 changed: cnocisp.za [at] mtn.com 20190607 #08:47:44Z source: RADB last-modified: 2023-11-13T15:56:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 102.135.176.0/22 descr: TechPlus origin: AS328344 mnt-by: STS4-MNT changed: *** [at] techplusys.com 20190901 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 102.135.176.0/24 descr: MTN Congo origin: AS328344 notify: as16637-notify [at] mtnbusiness.co.za mnt-by: MAINT-AS2905 changed: cnocisp.za [at] mtn.com 20190608 #17:53:22Z source: RADB last-modified: 2023-11-13T15:56:37Z rpki-ov-state: valid route: 102.135.177.0/24 descr: MTN Congo origin: AS328344 notify: as16637-notify [at] mtnbusiness.co.za mnt-by: MAINT-AS2905 changed: cnocisp.za [at] mtn.com 20190608 #17:53:22Z source: RADB last-modified: 2023-11-13T15:56:37Z rpki-ov-state: valid route: 102.135.178.0/24 descr: MTN Congo origin: AS328344 notify: as16637-notify [at] mtnbusiness.co.za mnt-by: MAINT-AS2905 changed: cnocisp.za [at] mtn.com 20190608 #17:53:22Z source: RADB last-modified: 2023-11-13T15:56:37Z rpki-ov-state: valid route: 102.135.179.0/24 origin: AS328344 descr: TECHPLUS mnt-by: STS4-MNT changed: *** [at] techplusys.com 20220304 source: AFRINIC rpki-ov-state: valid route: 102.135.180.0/24 descr: TechPlus origin: AS328344 mnt-by: STS4-MNT changed: *** [at] techplusys.com 20240325 source: AFRINIC rpki-ov-state: valid route: 102.135.181.0/24 descr: TechPlus origin: AS328344 mnt-by: STS4-MNT changed: *** [at] techplusys.com 20240325 source: AFRINIC rpki-ov-state: valid route: 102.135.182.0/24 descr: TechPlus origin: AS328344 mnt-by: STS4-MNT changed: *** [at] techplusys.com 20240325 source: AFRINIC rpki-ov-state: valid route: 102.135.183.0/24 descr: TechPlus origin: AS328344 mnt-by: STS4-MNT changed: *** [at] techplusys.com 20240325 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 102.217.16.0/22 origin: AS328344 descr: Techplus mnt-by: STS4-MNT changed: *** [at] techplusys.com 20230908 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 102.217.16.0/24 origin: AS328344 descr: Techplus mnt-by: STS4-MNT changed: *** [at] techplusys.com 20220611 source: AFRINIC rpki-ov-state: valid route: 102.217.17.0/24 origin: AS328344 descr: TECHPLUS-Katanga mnt-by: STS4-MNT changed: *** [at] techplusys.com 20220611 source: AFRINIC rpki-ov-state: valid route: 102.217.18.0/24 origin: AS328344 descr: TECHPLUS mnt-by: STS4-MNT changed: *** [at] techplusys.com 20220611 source: AFRINIC rpki-ov-state: valid route: 102.217.19.0/24 origin: AS328344 descr: TECHPLUS mnt-by: STS4-MNT changed: *** [at] techplusys.com 20220611 source: AFRINIC rpki-ov-state: valid