These entries are queried from radb.net using whois, you can try my project getting these.
:AS328269 route: 102.177.72.0/22 descr: ITA-BASE-BLOCK origin: AS328269 mnt-by: IAL3-MNT changed: *** [at] itanywhere.co.zw 20180509 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 102.177.72.0/23 descr: ITA-NET-A origin: AS328269 mnt-by: IAL3-MNT changed: *** [at] itanywhere.co.zw 20180509 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 102.177.72.0/24 descr: ITA-NET1 origin: AS328269 mnt-by: IAL3-MNT changed: *** [at] itanywhere.co.zw 20180509 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 102.177.73.0/24 descr: ITA-NET2 origin: AS328269 mnt-by: IAL3-MNT changed: *** [at] itanywhere.co.zw 20180509 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 102.177.74.0/23 descr: ITA-NET-B origin: AS328269 mnt-by: IAL3-MNT changed: *** [at] itanywhere.co.zw 20180509 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 102.177.74.0/24 descr: ITA-NET3 origin: AS328269 mnt-by: IAL3-MNT changed: *** [at] itanywhere.co.zw 20180509 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 102.177.75.0/24 descr: ITA-NET4 origin: AS328269 mnt-by: IAL3-MNT changed: *** [at] itanywhere.co.zw 20180509 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source