---
service: i.root-servers.net
start-period: '2016-04-11T00:00:00Z'
end-period: '2016-04-12T00:00:01Z'
metric: unique-sources
  num-sources-ipv4: 3175379
  num-sources-ipv6: 193287
  num-sources-ipv6-aggregate: 122974