These entries are queried from radb.net using whois, you can try my project getting these.
:AS29443 route: 91.202.0.0/22 descr: Mega TC origin: AS29443 mnt-by: MEGATC-MNT created: 2008-01-24T16:10:11Z last-modified: 2008-01-24T16:10:11Z source: RIPE 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: 176.107.88.0/21 descr: Mega TC route object origin: AS29443 mnt-by: MEGATC-MNT created: 2012-01-31T11:16:01Z last-modified: 2012-01-31T11:16:01Z source: RIPE 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: 195.137.244.0/23 descr: Mega TC origin: AS29443 notify: chief [at] mega.net.ua mnt-by: MEGATC-MNT created: 2006-05-10T12:13:14Z last-modified: 2017-05-04T10:47:24Z source: RIPE 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