These entries are queried from radb.net using whois, you can try my project getting these.
:AS328336 route: 102.134.132.0/22 descr: Smart Integrated Telecoms - Allocation 1 origin: AS328336 mnt-by: RT3-MNT changed: *** [at] smartintegrated.com 20180810 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 102.134.132.0/24 descr: Smart Integrated Telecoms - IP1 origin: AS328336 mnt-by: RT3-MNT changed: *** [at] smartintegrated.com 20180810 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 102.134.133.0/24 descr: Smart Integrated Telecoms - JHB origin: AS328336 mnt-by: RT3-MNT changed: *** [at] smartintegrated.com 20180810 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 102.134.134.0/24 descr: Smart Integrated Telecoms - JHB origin: AS328336 mnt-by: RT3-MNT changed: *** [at] smartintegrated.com 20180810 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 102.134.135.0/24 descr: Smart Integrated Telecoms - JHB origin: AS328336 mnt-by: RT3-MNT changed: *** [at] smartintegrated.com 20180810 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2c0f:efd0::/32 descr: Smart Integrated IPv6 origin: AS328336 mnt-by: RT3-MNT changed: *** [at] smartintegrated.com 20181001 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source