These entries are queried from radb.net using whois, you can try my project getting these.
:AS328257 route: 102.22.112.0/21 origin: AS328257 descr: ASK-Fibre mnt-by: ASK-MNT changed: *** [at] askit.cc 20211222 source: AFRINIC rpki-ov-state: valid route: 165.73.136.0/22 descr: ASK Internet origin: AS328257 mnt-by: ASK-MNT changed: *** [at] askit.cc 20231025 source: AFRINIC rpki-ov-state: valid