These entries are queried from radb.net using whois, you can try my project getting these.
:AS327732 route: 154.72.48.0/24 descr: Dalkom prefix origin: AS327732 mnt-by: DALKOM-SOMALIA-MNT changed: *** [at] dalkomsomalia.com 20200622 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 154.72.49.0/24 descr: Dalkom prefix origin: AS327732 mnt-by: DALKOM-SOMALIA-MNT changed: *** [at] dalkomsomalia.com 20200622 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 154.72.50.0/23 descr: Dalkom prefix origin: AS327732 mnt-by: DALKOM-SOMALIA-MNT changed: *** [at] dalkomsomalia.com 20190908 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 154.72.50.0/24 descr: Dalkom Somalia origin: AS327732 mnt-by: DALKOM-SOMALIA-MNT changed: *** [at] dalkomsomalia.com 20200630 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 154.72.51.0/24 descr: Dalkom Somalia origin: AS327732 mnt-by: DALKOM-SOMALIA-MNT changed: *** [at] dalkomsomalia.com 20200630 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source