These entries are queried from radb.net using whois, you can try my project getting these.
:AS42556 route: 91.192.216.0/22 descr: Internet Service Provider AIRPORT origin: AS42556 mnt-by: AIRPORT-MNT created: 2007-06-22T07:07:37Z last-modified: 2007-06-22T07:07:37Z 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: 91.192.216.0/23 descr: TOV AirPort Net0/4 origin: AS42556 mnt-by: AIRPORT-MNT created: 2007-06-22T07:29:00Z last-modified: 2007-06-22T07:29:00Z 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: 91.192.216.0/24 descr: TOV AirPort Net0/0 origin: AS42556 mnt-by: AIRPORT-MNT created: 2007-06-22T07:27:46Z last-modified: 2007-06-22T07:27:46Z 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: 91.192.217.0/24 descr: TOV AirPort Net0/1 origin: AS42556 mnt-by: AIRPORT-MNT created: 2007-06-22T07:28:04Z last-modified: 2007-06-22T07:28:04Z 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: 91.192.218.0/23 descr: TOV AirPort Net0/5 origin: AS42556 mnt-by: AIRPORT-MNT created: 2007-06-22T07:29:14Z last-modified: 2007-06-22T07:29:14Z 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: 91.192.218.0/24 descr: TOV AirPort Net0/2 origin: AS42556 mnt-by: AIRPORT-MNT created: 2007-06-22T07:28:21Z last-modified: 2007-06-22T07:28:21Z 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: 91.192.219.0/24 descr: TOV AirPort Net0/3 origin: AS42556 mnt-by: AIRPORT-MNT created: 2007-06-22T07:28:41Z last-modified: 2007-06-22T07:28:41Z 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