ip4:172.23.16.0/21: array(
    [version] => 2
    [key] => 0xcb2d7f722703b9431399954e31dcced81a975ecb8224d939ec9e8ceccabd012f
    [serial] => 1507395614
    [label] => 0x01ac17100015
    [value] => array(
        [datahash] => "d31e54df6c3d7a5ce852c68408574545"
        [dn42-data] => array(
            [name] => "172.23.16.0_21"
            [inetnum] => array(
                [inetnum] => "172.23.16.0 - 172.23.23.255"
                [cidr] => "172.23.16.0/21"
                [netname] => "NET-BLK31621-DN42"
                [descr] => "NL-Zuid DN42 IPv4 reserve block"
                [remarks] => "* Reserved for NL-Zuid infrastructure and exchanges"
                [policy] => "reserved"
                [admin-c] => "ORG-NL-ZUID"
                [mnt-by] => array(
                    [0] => "MARLINC-MNT"
                    [1] => "NIXNODES-MNT"
                  )
                [status] => "ALLOCATED"
                [bgp-status] => "active"
              )
            [route] => array(
              )
          )
        [owner] => "ORG-NL-ZUID"
        [descr] => "NL-Zuid DN42 IPv4 reserve block"
        [source] => "dn42"
      )
    [transfer] => ""
    [transferchain] => 0x02cb2d7f722703b9431399954e31dcced81a975ecb8224d939ec9e8ceccabd012fa499e805d4e825e8323fef1f457bc7d1dc78bfdad662f043f75cbf546bb4c17fca54b48a92c1fb2e2360cd38c1af0ef5cdd700f652ceb8ebfe00d8d4bcc4b70959d9081e0601ac171000150101000000
  )