These entries are queried from radb.net using whois, you can try my project getting these.
:AS37192 route: 41.78.88.0/22 descr: ECNX Nigeria origin: AS37192 mnt-by: NG-NIGERIA-MNT created: 2011-09-03T09:58:17Z last-modified: 2018-09-04T16:57:17Z 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 route: 41.78.88.0/22 descr: Route Object origin: AS37192 mnt-by: ECNX-MNT changed: *** [at] ecnx.net 20181112 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 41.78.88.0/24 descr: ECNX Nigeria origin: AS37192 mnt-by: NG-NIGERIA-MNT created: 2010-10-05T09:35:15Z last-modified: 2018-09-04T16:21:01Z 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