These entries are queried from radb.net using whois, you can try my project getting these.
:AS328895 route: 102.218.244.0/22 origin: AS328895 descr: Wincable Internet mnt-by: WAIL1-MNT changed: *** [at] winfiber.co.tz 20210727 source: AFRINIC rpki-ov-state: valid route: 102.218.244.0/23 origin: AS328895 descr: Wincable Internet mnt-by: WAIL1-MNT changed: *** [at] winfiber.co.tz 20210727 source: AFRINIC rpki-ov-state: valid route: 102.218.244.0/24 origin: AS328895 descr: Wincable Internet mnt-by: WAIL1-MNT changed: *** [at] winfiber.co.tz 20210727 source: AFRINIC rpki-ov-state: valid route: 102.218.245.0/24 origin: AS328895 descr: Wincable Internet mnt-by: WAIL1-MNT changed: *** [at] winfiber.co.tz 20210727 source: AFRINIC rpki-ov-state: valid route: 102.218.246.0/23 origin: AS328895 descr: Wincable Internet mnt-by: WAIL1-MNT changed: *** [at] winfiber.co.tz 20210727 source: AFRINIC rpki-ov-state: valid route: 102.218.246.0/24 origin: AS328895 descr: Winfiber-Upanga mnt-by: WAIL1-MNT changed: *** [at] winfiber.co.tz 20210805 source: AFRINIC org: ORG-WAIL1-AFRINIC rpki-ov-state: valid route: 102.218.247.0/24 origin: AS328895 descr: Wincable Internet mnt-by: WAIL1-MNT changed: *** [at] winfiber.co.tz 20210805 source: AFRINIC org: ORG-WAIL1-AFRINIC rpki-ov-state: valid route6: 2c0f:5500::/32 origin: AS328895 descr: WINFIBER Internet mnt-by: WAIL1-MNT changed: *** [at] winfiber.co.tz 20210727 changed: *** [at] winfiber.co.tz 20210813 source: AFRINIC rpki-ov-state: valid