These entries are queried from radb.net using whois, you can try my project getting these.
:AS328720 route: 102.222.108.0/22 descr: NEROSPEC-V4-1 origin: AS328720 org: ORG-NNL1-AFRINIC mnt-by: NNL1-MNT changed: *** [at] nerospec.com 20210206 source: AFRINIC rpki-ov-state: valid route: 102.222.108.0/23 descr: NEROSPEC-V4-1 origin: AS328720 org: ORG-NNL1-AFRINIC mnt-by: NNL1-MNT changed: *** [at] nerospec.com 20210206 source: AFRINIC rpki-ov-state: valid route: 102.222.110.0/23 descr: NEROSPEC-V4-1 origin: AS328720 org: ORG-NNL1-AFRINIC mnt-by: NNL1-MNT changed: *** [at] nerospec.com 20210206 source: AFRINIC rpki-ov-state: valid route6: 2c0f:7400::/32 descr: NEROSPEC-V6-1 origin: AS328720 org: ORG-NNL1-AFRINIC mnt-by: NNL1-MNT changed: *** [at] nerospec.com 20210211 source: AFRINIC rpki-ov-state: valid