---
service: i.root-servers.net
start-period: '2016-01-05T00:00:00Z'
end-period: '2016-01-05T23:59:59Z'
metric: unique-sources
  num-sources-ipv4: 3052852
  num-sources-ipv6: 184560
  num-sources-ipv6-aggregate: 110417