These entries are queried from radb.net using whois, you can try my project getting these.
:AS329029 route: 102.215.32.0/22 origin: AS329029 descr: MyMANGA NETWORKS mnt-by: MN3-MNT changed: *** [at] mymanga.co.ke 20221019 source: AFRINIC org: ORG-MN3-AFRINIC rpki-ov-state: valid route: 102.215.32.0/23 origin: AS329029 descr: Mymanga Networks mnt-by: MN3-MNT changed: *** [at] mymanga.co.ke 20221003 source: AFRINIC rpki-ov-state: valid route: 102.215.32.0/24 origin: AS329029 descr: Mymanga Networks mnt-by: MN3-MNT changed: *** [at] mymanga.co.ke 20221003 source: AFRINIC rpki-ov-state: valid route: 102.215.33.0/24 origin: AS329029 descr: Mymanga Networks mnt-by: MN3-MNT changed: *** [at] mymanga.co.ke 20221003 source: AFRINIC rpki-ov-state: valid route: 102.215.34.0/23 origin: AS329029 descr: Mymanga Networks mnt-by: MN3-MNT changed: *** [at] mymanga.co.ke 20221003 source: AFRINIC rpki-ov-state: valid route: 102.215.34.0/24 origin: AS329029 descr: Mymanga Networks mnt-by: MN3-MNT changed: *** [at] mymanga.co.ke 20221003 source: AFRINIC rpki-ov-state: valid route: 102.215.35.0/24 origin: AS329029 descr: Mymanga Networks mnt-by: MN3-MNT changed: *** [at] mymanga.co.ke 20221003 source: AFRINIC rpki-ov-state: valid route6: 2c0f:6c80::/32 origin: AS329029 descr: MyMANGA NETWORKS mnt-by: MN3-MNT changed: *** [at] mymanga.co.ke 20221019 source: AFRINIC org: ORG-MN3-AFRINIC rpki-ov-state: valid route6: 2c0f:6c80::/36 origin: AS329029 descr: Mymanga Networks mnt-by: MN3-MNT changed: *** [at] mymanga.co.ke 20221003 source: AFRINIC rpki-ov-state: valid route6: 2c0f:6c80::/40 origin: AS329029 descr: Mymanga Networks mnt-by: MN3-MNT changed: *** [at] mymanga.co.ke 20221003 source: AFRINIC rpki-ov-state: valid route6: 2c0f:6c80::/44 origin: AS329029 descr: Mymanga Networks mnt-by: MN3-MNT changed: *** [at] mymanga.co.ke 20231116 source: AFRINIC org: ORG-MN3-AFRINIC rpki-ov-state: valid route6: 2c0f:6c80::/48 origin: AS329029 descr: Mymanga Networks mnt-by: MN3-MNT changed: *** [at] mymanga.co.ke 20231116 source: AFRINIC org: ORG-MN3-AFRINIC rpki-ov-state: valid route6: 2c0f:6c80:1::/48 origin: AS329029 descr: Mymanga Networks mnt-by: MN3-MNT changed: *** [at] mymanga.co.ke 20231116 source: AFRINIC org: ORG-MN3-AFRINIC rpki-ov-state: valid route6: 2c0f:6c80:10::/44 origin: AS329029 descr: Mymanga Networks mnt-by: MN3-MNT changed: *** [at] mymanga.co.ke 20231116 source: AFRINIC org: ORG-MN3-AFRINIC rpki-ov-state: valid route6: 2c0f:6c80:20::/44 origin: AS329029 descr: Mymanga Networks mnt-by: MN3-MNT changed: *** [at] mymanga.co.ke 20231116 source: AFRINIC org: ORG-MN3-AFRINIC rpki-ov-state: valid route6: 2c0f:6c80:30::/44 origin: AS329029 descr: Mymanga Networks mnt-by: MN3-MNT changed: *** [at] mymanga.co.ke 20231116 source: AFRINIC org: ORG-MN3-AFRINIC rpki-ov-state: valid route6: 2c0f:6c80:1000::/36 origin: AS329029 descr: Mymanga Networks mnt-by: MN3-MNT changed: *** [at] mymanga.co.ke 20231116 source: AFRINIC org: ORG-MN3-AFRINIC rpki-ov-state: valid route6: 2c0f:6c80:1000::/40 origin: AS329029 descr: Mymanga Networks mnt-by: MN3-MNT changed: *** [at] mymanga.co.ke 20231116 source: AFRINIC org: ORG-MN3-AFRINIC rpki-ov-state: valid route6: 2c0f:6c80:1000::/44 origin: AS329029 descr: Azanet Solutions mnt-by: MN3-MNT changed: *** [at] mymanga.co.ke 20231120 source: AFRINIC org: ORG-MN3-AFRINIC rpki-ov-state: valid route6: 2c0f:6c80:1010::/44 origin: AS329029 descr: PG Africa mnt-by: MN3-MNT changed: *** [at] mymanga.co.ke 20231120 source: AFRINIC org: ORG-MN3-AFRINIC rpki-ov-state: valid route6: 2c0f:6c80:1020::/44 origin: AS329029 descr: Mymanga Connect mnt-by: MN3-MNT changed: *** [at] mymanga.co.ke 20231120 source: AFRINIC org: ORG-MN3-AFRINIC rpki-ov-state: valid route6: 2c0f:6c80:1030::/44 origin: AS329029 descr: Mag Networks mnt-by: MN3-MNT changed: *** [at] mymanga.co.ke 20231120 source: AFRINIC org: ORG-MN3-AFRINIC rpki-ov-state: valid route6: 2c0f:6c80:1040::/44 origin: AS329029 descr: Mymanga Networks mnt-by: MN3-MNT changed: *** [at] mymanga.co.ke 20231120 source: AFRINIC org: ORG-MN3-AFRINIC rpki-ov-state: valid route6: 2c0f:6c80:1100::/40 origin: AS329029 descr: Mymanga Networks mnt-by: MN3-MNT changed: *** [at] mymanga.co.ke 20231120 source: AFRINIC org: ORG-MN3-AFRINIC rpki-ov-state: valid route6: 2c0f:6c80:1200::/40 origin: AS329029 descr: Mymanga Networks mnt-by: MN3-MNT changed: *** [at] mymanga.co.ke 20231120 source: AFRINIC org: ORG-MN3-AFRINIC rpki-ov-state: valid