These entries are queried from radb.net using whois, you can try my project getting these.
:AS327724 route: 102.209.200.0/22 origin: AS327724 descr: NITA-U mnt-by: NITA-UG-MNT changed: *** [at] nita.go.ug 20240229 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 154.72.192.0/19 descr: National Information Technology Authority Uganda origin: AS327724 mnt-by: NITA-UG-MNT changed: *** [at] nita.go.ug 20161122 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 154.72.192.0/19 descr: National Information Technology Authority Uganda origin: AS327724 mnt-by: MG90384-MNT created: 2014-01-30T11:56:58Z last-modified: 2018-09-04T17:50:52Z source: RIPE-NONAUTH remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2c0f:f750::/32 descr: National Information Technology Authority Uganda origin: AS327724 mnt-by: NITA-UG-MNT changed: *** [at] nita.go.ug 20151117 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2c0f:f750::/32 descr: NITA origin: AS327724 mnt-by: MG90384-MNT created: 2015-11-12T09:05:14Z last-modified: 2018-09-04T19:44:14Z source: RIPE-NONAUTH remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source