---
service: i.root-servers.net
start-period: '2016-04-08T00:00:00Z'
end-period: '2016-04-09T00:00:02Z'
metric: unique-sources
  num-sources-ipv4: 3022874
  num-sources-ipv6: 195797
  num-sources-ipv6-aggregate: 121870