---
service: i.root-servers.net
start-period: '2016-02-29T00:00:00Z'
end-period: '2016-03-01T00:00:03Z'
metric: unique-sources
  num-sources-ipv4: 3182017
  num-sources-ipv6: 197255
  num-sources-ipv6-aggregate: 124582