np0000071519:
  datacentre: fa:16:3e:04:ad:7a
np0000071520:
  datacentre: fa:16:3e:e8:ae:44
np0000071521:
  datacentre: fa:16:3e:8a:cc:e1
np0000071522:
  datacentre: fa:16:3e:b8:30:23
np0000071523:
  datacentre: fa:16:3e:cd:2f:a8
np0000071524:
  datacentre: fa:16:3e:83:7f:5f